004_comission/max015/T10/T10/NAICS_data_4938.csv

1	NAICS	NAICS Description	Item	Tax Status	Employer Status	2012 Revenue	2011 Revenue	2010 Revenue	2012 Coefficient of Variation	2011 Coefficient of Variation	2010 Coefficient of Variation
2	5239X	Portfolio Management and Investment Advice9	Financial planning and investment management services for individuals	All Establishments	Employer Firms	65,449	62,494	60,620	5.8	5.5	4.8
3	515112	Radio Stations	Total operating revenue	All Establishments	Employer Firms	12,741	12,167	12,135	2.2	1.9	1.9
4	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	Payroll services	All Establishments	Employer Firms	31,843	27,755	25,975	5.5	5.5	5.8
5	485	Transit and Ground Passenger Transportation	Long-distance, passenger transportation by road except fixed route	All Establishments	Employer Firms	1,997	1,884	1,846	8.9	10	8.7
6	483	Water Transportation	Transportation of freight and cargo by water	All Establishments	Employer Firms	18,764	18,638	17,369	1.3	1	1
7	5415	Computer Systems Design and Related Services	Computer systems design, development, and integration	All Establishments	Employer Firms	39,149	36,178	34,659	5.7	4.9	5
8	51224	Sound Recording Studios	All other operating revenue	All Establishments	Employer Firms	230	205	184	11.5	10.4	8.8
9	ZZ	Absolute value is less than 0.5.
10	624	Social Assistance	Program service	All Establishments	Employer Firms	83,133	80,836	78,170	3.4	3.1	2.5
11	56299	All Other Waste Management Services	All other operating revenue	All Establishments	Employer Firms	867	983	1,026	6.1	6.6	5.3
12	621399	Offices of All Other Miscellaneous Health Practitioners	Government (includes Medicare, Medicaid, Other Government, and Workers Compensation)	All Establishments	Employer Firms	1,161	1,202	1,145	6.2	5	5.4
13	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	Taxation preparation and representation services for individuals and unincorporated businesses	All Establishments	Employer Firms	15,482	14,933	14,940	5.9	6	5.4
14	6239	Other Residential Care Facilities	All other non-patient care revenue	All Establishments	Employer Firms	282	268	238	6.9	7.4	4.8
15	54131	Architectural Services	Interior design services	All Establishments	Employer Firms	2,314	2,021	1,968	14	14.6	13.9
16	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	Payroll services	All Establishments	Employer Firms	31,843	27,755	25,975	5.5	5.5	5.8
17	62141	Outpatient Care Centers	Contributions, gifts, and grants received	All Establishments	Employer Firms	424	380	370	8.3	8.2	7.8
18	54133	Engineering Services	Transportation infrastructure engineering projects	All Establishments	Employer Firms	14,191	14,521	15,372	15.4	14.4	16.2
19	483	Water Transportation	Towing services by water	All Establishments	Employer Firms	843	738	565	9.3	9.3	10.6
20	62141	Outpatient Care Centers	Other patient care revenue	All Establishments	Employer Firms	39	43	34	11	9.9	17.2
21	54186	Direct Mail Advertising	Print services for direct mail advertising materials	All Establishments	Employer Firms	1,739	1,762	1,696	6.2	7.3	7.9
22	5171	Wired Telecommunications Carriers2	Subscriber line charges	All Establishments	Employer Firms	4,347	4,347	3,430	1	1.2	1.6
23	51512	Television Broadcasting	National/regional/local air time	All Establishments	Employer Firms	31,691	27,758	27,960	1.3	1.8	1.3
24	6211	Offices of Physicians	Other patient care revenue	All Establishments	Employer Firms	55,102	51,366	52,450	4.7	5	3.4
25	486	Pipeline Transportation	Transportation of bulk crude oil by pipeline	All Establishments	Employer Firms	5,485	4,938	4,511	Z	Z	Z
26	54111	Offices of Lawyers	All other non-operating revenue	Establishments exempt from federal income tax	Employer Firms	105	74	69	22.5	13.9	15.7
27	5172	Wireless Telecommunications Carriers (except Satellite)3	All other operating revenue	All Establishments	Employer Firms	12,911	13,270	11,784	3.4	2.9	3.4
28	5112	Software Publishers	All other operating revenue	All Establishments	Employer Firms	34,759	S	29,234	3.6	S	3.6
29	5172	Wireless Telecommunications Carriers (except Satellite)3	Mobile long-distance	All Establishments	Employer Firms	3,354	3,505	3,761	5.3	4.3	3.4
30	5171	Wired Telecommunications Carriers2	Pay-per-view	All Establishments	Employer Firms	3,473	3,358	3,445	0.8	0.6	0.5
31	485	Transit and Ground Passenger Transportation	Total operating revenue	All Establishments	Employer Firms	29,971	28,256	27,020	2.3	2	1.5
32	54161	Management Consulting Services10	Total operating revenue	All Establishments	Employer Firms	131,656	125,260	118,096	2.1	2.1	1.9
33	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	Bookkeeping, compilation, billing, and collection services	All Establishments	Employer Firms	6,623	5,757	5,739	9.5	12.1	10.7
34	54161	Management Consulting Services10	IT technical design, consulting, and development services	All Establishments	Employer Firms	8,892	7,920	7,098	5.9	3.6	3.1
35	51223	Music Publishers	Licensing revenue - Licensing of rights to use musical recordings	All Establishments	Employer Firms	39	34	17	13.2	13.7	15.5
36	6233	Community Care Facilities for the Elderly	Government (includes Medicare, Medicaid, Other Government, and Workers Compensation)	All Establishments	Employer Firms	10,475	10,432	9,746	5	4.8	4.6
37	54133	Engineering Services	Power generation and distribution engineering projects	All Establishments	Employer Firms	17,806	18,375	18,497	13.8	14	14.8
38	54133	Engineering Services	Total operating revenue	All Establishments	Employer Firms	175,434	177,708	172,403	10	9.1	10.2
39	6232	Residential Intellectual and Developmental Disability, Mental Health and Substance Abuse Facilities11	Contributions, gifts, and grants received	All Establishments	Employer Firms	1,040	1,009	984	13.5	11.9	10.7
40	2212	Natural Gas Distribution	All other operating revenue	All Establishments	Employer Firms	D	3,276	3,235	D	3.6	5.4
41	486	Pipeline Transportation	Transportation of refined petroleum by pipeline	All Establishments	Employer Firms	5,758	5,503	5,206	Z	Z	Z
42	517911	Telecommunications Resellers4	Total operating revenue	All Establishments	Employer Firms	9,945	9,683	9,817	6.7	5.6	4.4
43	5415	Computer Systems Design and Related Services	IT infrastructure and network management	All Establishments	Employer Firms	46,602	44,512	41,601	2.2	4.1	4.2
44	5231Y	Investment Banking and Securities Dealing and Brokerage7	Trading debt instruments on own account - Net gains (losses)	All Establishments	Employer Firms	4,488	2,704	3,373	5.2	8.1	4.6
45	621493	Freestanding Ambulatory Surgical and Emergency Centers	Patient out-of-pocket - Payments from patients and their families	All Establishments	Employer Firms	2,329	1,971	1,846	6.1	5.5	5
46	51113	Book Publishers	Books - children's books	All Establishments	Employer Firms	3,637	3,334	3,352	7.7	4	4.3
47	621399	Offices of All Other Miscellaneous Health Practitioners	Investment and property income	All Establishments	Employer Firms	S	S	6	S	S	25.1
48	51913	Internet Publishing and Broadcasting and Web Search Portals6	Publishing and broadcasting of content on the Internet	All Establishments	Employer Firms	18,070	15,210	14,005	4.4	4.1	3.2
49	712	Museums, Historical Sites, and Similar Institutions	All other non-operating revenue	Establishments exempt from federal income tax	Employer Firms	1,460	1,315	1,533	5.3	11.5	5.9
50	51213	Motion Picture and Video Exhibition	All other operating revenue	All Establishments	Employer Firms	498	330	315	12.7	22.5	23.9
51	62141	Outpatient Care Centers	Private insurance (includes Health, Property, and Auto)	All Establishments	Employer Firms	334	317	330	3.6	2.9	2.8
52	51911	News Syndicates	All other operating revenue	All Establishments	Employer Firms	590	S	346	18.7	S	13
53	51213	Motion Picture and Video Exhibition	Food and beverage sales	All Establishments	Employer Firms	4,207	3,858	3,789	3.3	2.5	2.3
54	621498	All Other Outpatient Care Centers	Private insurance (includes Health, Property, and Auto)	All Establishments	Employer Firms	11,273	10,968	10,722	2	1.9	1.4
55	561599	All Other Travel Arrangement and Reservation Services	Commissions or fees from lodging	All Establishments	Employer Firms	2,009	1,651	1,625	4.7	4.5	4.6
56	515111	Radio Networks	Public and non-commercial programming services	All Establishments	Employer Firms	415	405	391	10.1	11	11.3
57	51913	Internet Publishing and Broadcasting and Web Search Portals6	Online advertising space	All Establishments	Employer Firms	30,770	26,248	22,523	2.7	3	2.6
58	51213	Motion Picture and Video Exhibition	Admissions to feature film exhibitions	All Establishments	Employer Firms	9,521	8,859	9,101	3.4	2.6	2.1
59	5112	Software Publishers	Information Technology related training services	All Establishments	Employer Firms	2,061	1,870	1,781	11.2	18.9	20.2
60	5121x	Motion Picture and Video Production and Distribution1	International licensing of rights to motion picture films	All Establishments	Employer Firms	8,519	8,100	9,100	2	2	2
61	54133	Engineering Services	All other operating revenue	All Establishments	Employer Firms	34,356	40,408	40,694	12.4	11.2	11.7
62	621492	Kidney Dialysis Centers	Patient out-of-pocket - Payments from patients and their families	All Establishments	Employer Firms	97	103	101	3.2	3.2	2.3
63	5417	Scientific Research and Development Services	Licensing of right to use intellectual property	Establishments exempt from federal income tax	Employer Firms	245	285	257	5.6	16.4	5.3
64	515112	Radio Stations	Total operating revenue	All Establishments	Employer Firms	12,741	12,167	12,135	2.2	1.9	1.9
65	56299	All Other Waste Management Services	Sale or brokerage of nonhazardous recyclable material	All Establishments	Employer Firms	151	173	42	16.8	8.3	15.4
66	2212	Natural Gas Distribution	Sales of energy and resources - Other revenue from sales of energy	All Establishments	Employer Firms	8,384	11,019	11,134	4.2	5.4	6.3
67	5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	Bookkeeping, compilation, billing, and collection services	All Establishments	Employer Firms	6,623	5,757	5,739	9.5	12.1	10.7
68	5231Y	Investment Banking and Securities Dealing and Brokerage7	Repurchase agreements - Net gains (losses)	All Establishments	Employer Firms	7,877	7,533	8,177	1.6	1.4	1.8
69	51111	Newspaper Publishers	All other operating revenue	All Establishments	Employer Firms	2,604	2,323	2,323	9.6	9.9	9.2
70	711212	Racetracks	Total operating revenue	Establishments subject to federal income tax	Employer Firms	7,681	7,447	7,216	4.7	5	4.9
71	622	Hospitals	All other non-patient care revenue	All Establishments	Employer Firms	35,887	31,513	29,165	4.8	5.1	4.3
72	621493	Freestanding Ambulatory Surgical and Emergency Centers	Investment and property income	All Establishments	Employer Firms	137	S	S	26.2	S	S
73	5112	Software Publishers	Application software publishing - Cross-industry application software	All Establishments	Employer Firms	13,186	12,186	10,785	5	4.7	5.1
74	51213	Motion Picture and Video Exhibition	Total operating revenue	All Establishments	Employer Firms	14,519	13,309	13,454	3.1	2.1	1.8
75	624	Social Assistance	Total revenue	All Establishments	Employer Firms	151,938	149,927	146,081	1.6	1.3	0.9
76	2211	Electric Power Generation, Transmission and Distribution	Sewer system user charges	All Establishments	Employer Firms	20	19	32	Z	3.6	0.2
77	56151	Travel Agencies	Commissions or fees from computerized reservation systems	All Establishments	Employer Firms	746	749	723	7.8	6.3	6.7
78	51213	Motion Picture and Video Exhibition	All other operating revenue	All Establishments	Employer Firms	498	330	315	12.7	22.5	23.9
79	485	Transit and Ground Passenger Transportation	Long-distance, fixed-route passenger transportation by road	All Establishments	Employer Firms	3,262	3,011	2,849	5.5	4.8	5.2
80	481	Air Transportation	International, non-scheduled passenger by air	All Establishments	Employer Firms	2,775	2,450	2,630	3.5	3.9	6.1
81	6233	Community Care Facilities for the Elderly	Contributions, gifts, and grants received	All Establishments	Employer Firms	553	512	503	11.1	9.9	9.8
82	6231	Nursing Care Facilities (Skilled Nursing Facilities)11	All other non-patient care revenue	All Establishments	Employer Firms	2,486	2,302	2,249	5.3	4.4	3.9
83	6232	Residential Intellectual and Developmental Disability, Mental Health and Substance Abuse Facilities11	All other non-patient care revenue	All Establishments	Employer Firms	716	649	664	7	10	10.1
84	51113	Book Publishers	Books - children's books	All Establishments	Employer Firms	3,637	3,334	3,352	7.7	4	4.3
85	54161	Management Consulting Services10	All other operating revenue	All Establishments	Employer Firms	18,549	19,103	18,316	5.9	4.9	4.1
86	484	Truck Transportation	Motor carrier revenue	All Establishments	Employer Firms	212,446	198,945	178,938	1.5	1.5	1.5
87	51913	Internet Publishing and Broadcasting and Web Search Portals6	Total operating revenue	All Establishments	Employer Firms	57,534	48,487	41,725	3	2.9	2.5
88	5231X	Commodity Contracts Dealing and Brokerage8	Trading derivative contracts on own account - Net gains (losses)	All Establishments	Employer Firms	1,666	-579	2,078	6.5	-11.5	4.9
89	62132	Offices of Optometrists	Government (includes Medicare, Medicaid, Other Government, and Workers Compensation)	All Establishments	Employer Firms	1,768	1,631	1,587	3.3	3.9	3.8
90	51913	Internet Publishing and Broadcasting and Web Search Portals6	Online advertising space	All Establishments	Employer Firms	30,770	26,248	22,523	2.7	3	2.6
91	518	Data Processing, Hosting, and Related Services5	Reselling services for computer hardware and software, retail	All Establishments	Employer Firms	S	S	954	S	S	10.9
92	6216	Home Health Care Services	Investment and property income	All Establishments	Employer Firms	156	121	132	8.4	7.1	6.9
93	7111	Performing Arts Companies	Admissions revenue (excluding admissions taxes)	Establishments subject to federal income tax	Employer Firms	8,269	8,683	7,894	6.4	6	5.3
94	5415	Computer Systems Design and Related Services	IT technical consulting	All Establishments	Employer Firms	31,474	30,673	26,937	11.9	10.6	9.2
95	51919	All Other Information Services	Total operating revenue	All Establishments	Employer Firms	2,841	2,594	2,624	6.4	5.9	5.4
96	62131	Offices of Chiropractors	Other patient care revenue	All Establishments	Employer Firms	579	561	534	8.7	9.3	9.9
97	ZZ	Absolute value is less than 0.5.
98	6216	Home Health Care Services	All other non-patient care revenue	All Establishments	Employer Firms	489	502	493	21.3	18.8	19.6
99	54133	Engineering Services	Engineering advisory and drafting services	All Establishments	Employer Firms	3,930	4,622	4,724	16.8	18.3	19.3
100	62132	Offices of Optometrists	Contributions, gifts, and grants received	All Establishments	Employer Firms	S	S	S	S	S	S
101	6211	Offices of Physicians	Other patient care revenue	All Establishments	Employer Firms	55,102	51,366	52,450	4.7	5	3.4
102	5171	Wired Telecommunications Carriers2	Private network services	All Establishments	Employer Firms	22,253	22,222	21,977	2.2	2.3	1.8
103	5231X	Commodity Contracts Dealing and Brokerage8	Brokering and dealing foreign currency fees - Wholesale	All Establishments	Employer Firms	858	871	810	7.9	7	6
104	11	The industry name and description have been changed to reflect the 2012 NAICS manual in order to be consistent with industry nomenclature.
105	5417	Scientific Research and Development Services	Basic and applied research in the biological and biomedical sciences	Establishments subject to federal income tax	Employer Firms	16,333	13,655	12,374	7.4	7	7.1
106	51213	Motion Picture and Video Exhibition	Coin-operated games and rides	All Establishments	Employer Firms	33	35	34	4.3	3.5	3.5
107	5112	Software Publishers	System software publishing - Development tools and programming languages software	All Establishments	Employer Firms	3,524	3,127	3,170	19.1	8.3	9.8
108	5152	Cable and Other Subscription Programming	Advertising and program revenue - Licensing of rights to broadcast specialty programming protected by copyright	All Establishments	Employer Firms	36,764	33,821	31,354	0.7	0.7	0.7
109	51112	Periodical Publishers	Total operating revenue	All Establishments	Employer Firms	38,949	38,462	38,395	4.3	3.2	2.5
110	485	Transit and Ground Passenger Transportation	All other operating revenue	All Establishments	Employer Firms	3,099	3,069	2,977	4.3	5.7	5.9
111	51213	Motion Picture and Video Exhibition	Advertising services	All Establishments	Employer Firms	190	165	154	10.2	5	2.7
112	51113	Book Publishers	Books - textbooks	All Establishments	Employer Firms	8,598	9,021	8,968	2.7	1.9	1.7
113	54181	Advertising Agencies	Integrated advertising services	All Establishments	Employer Firms	20,284	17,897	16,747	6.1	8	7.4
114	51114	Directory and Mailing List Publishers	All other operating revenue	All Establishments	Employer Firms	S	545	610	S	11.6	11.1
115	517911	Telecommunications Resellers4	Fixed local telephony	All Establishments	Employer Firms	1,615	1,505	S	6.5	6.1	S
116	51113	Book Publishers	Books - general reference books	All Establishments	Employer Firms	566	670	636	20.2	18.2	18.3
117	56151	Travel Agencies	Commissions or fees from event tickets	All Establishments	Employer Firms	249	224	210	14.3	14.4	15.3
118	62131	Offices of Chiropractors	Patient out-of-pocket - Payments from patients and their families	All Establishments	Employer Firms	3,429	3,146	3,041	2.9	2.4	2.3
119	51112	Periodical Publishers	Sale or licensing of rights to content	All Establishments	Employer Firms	506	482	475	13.4	15.2	15.3
120	484	Truck Transportation	Total operating revenue	All Establishments	Employer Firms	230,632	215,884	194,616	1.4	1.5	1.4
121	6232	Residential Intellectual and Developmental Disability, Mental Health and Substance Abuse Facilities11	Patient out-of-pocket - Patients' assigned Social Security benefits	All Establishments	Employer Firms	706	697	646	12.7	11.1	9.4
122	56151	Travel Agencies	Commissions or fees from lodging	All Establishments	Employer Firms	3,035	2,976	2,671	7	7.2	6.9
123	56151	Travel Agencies	Commissions or fees from airline seats, domestic destinations	All Establishments	Employer Firms	1,447	1,429	1,415	7.8	7.9	8.2
124	51112	Periodical Publishers	Periodicals - advertising space	All Establishments	Employer Firms	15,912	16,213	16,076	5.4	4.6	4.5
125	6231	Nursing Care Facilities (Skilled Nursing Facilities)11	Private insurance (includes Health, Property, and Auto)	All Establishments	Employer Firms	9,475	9,185	8,808	2.6	2.3	2.1
126	624	Social Assistance	Contributions, gifts, and grants received	All Establishments	Employer Firms	59,765	60,267	59,366	2	2.1	2.1
127	54182	Public Relations Agencies	Full public relations services	All Establishments	Employer Firms	7,256	6,857	6,643	5.5	5.1	4.3
128	62132	Offices of Optometrists	Patient out-of-pocket - Patients' assigned Social Security benefits	All Establishments	Employer Firms	S	86	88	S	24.1	24
129	6233	Community Care Facilities for the Elderly	Total operating revenue	All Establishments	Employer Firms	51,346	49,022	46,594	1.9	1.6	1.4
130	62141	Outpatient Care Centers	Patient out-of-pocket - Payments from patients and their families	All Establishments	Employer Firms	602	567	542	4.4	5	4.4
131	5152	Cable and Other Subscription Programming	All other operating revenue	All Establishments	Employer Firms	4,100	2,911	2,545	5.8	5.9	5.4
132	5112	Software Publishers	System software publishing - Operating systems software	All Establishments	Employer Firms	17,395	16,775	17,721	5.1	2.2	2.2
133	5231X	Commodity Contracts Dealing and Brokerage8	All other operating revenue	All Establishments	Employer Firms	6,278	6,235	5,725	3.9	3.4	4.1
134	711219	Other Spectator Sports	Total operating revenue	Establishments subject to federal income tax	Employer Firms	3,762	3,847	3,659	10.4	10.7	8.6
135	62132	Offices of Optometrists	All other non-patient care revenue	All Establishments	Employer Firms	121	124	116	26.4	21.6	21.6
136	621493	Freestanding Ambulatory Surgical and Emergency Centers	Government (includes Medicare, Medicaid, Other Government, and Workers Compensation)	All Establishments	Employer Firms	5,900	5,775	5,523	4.2	2.8	2.6
137	5417	Scientific Research and Development Services	All other non-operating revenue	Establishments exempt from federal income tax	Employer Firms	647	416	735	10	14.3	7.9
138	62142	Outpatient Mental Health and Substance Abuse Centers	Patient out-of-pocket - Patients' assigned Social Security benefits	All Establishments	Employer Firms	32	28	28	21.9	26	25.4
139	6216	Home Health Care Services	Total operating revenue	All Establishments	Employer Firms	65,237	60,854	58,116	4.2	3.1	3.2
140	51112	Periodical Publishers	Periodicals - subscriptions & sales	All Establishments	Employer Firms	14,027	12,790	12,608	7.5	7.4	5.9
141	51919	All Other Information Services	Information services	All Establishments	Employer Firms	350	281	272	9.7	9.6	7.7
142	5239X	Portfolio Management and Investment Advice9	All other operating revenue	All Establishments	Employer Firms	37,869	39,900	42,904	6.2	6.4	4.9
143	2211	Electric Power Generation, Transmission and Distribution	Sales of energy and resources - Electricity generation and distribution	All Establishments	Employer Firms	420,151	424,469	407,699	2.1	1.9	1.7
144	5231Y	Investment Banking and Securities Dealing and Brokerage7	Trading equities on own account - Net gains (losses)	All Establishments	Employer Firms	3,954	3,757	1,818	5	5.1	6.2
145	522	Credit Intermediation and Related Activities	Loan income from consumers	All Establishments	Employer Firms	528,541	535,148	573,297	1.2	0.8	0.7
146	621493	Freestanding Ambulatory Surgical and Emergency Centers	All other non-patient care revenue	All Establishments	Employer Firms	664	S	S	10.5	S	S
147	511191	Greeting Card Publishers	All other operating revenue	All Establishments	Employer Firms	1,143	1,225	1,247	2.2	1.6	2.5
148	51112	Periodical Publishers	Sale or licensing of rights to content	All Establishments	Employer Firms	506	482	475	13.4	15.2	15.3
149	481	Air Transportation	All other operating revenue	All Establishments	Employer Firms	18,677	18,238	15,756	4	3.4	3.7
150	54181	Advertising Agencies	Other advertising services	All Establishments	Employer Firms	4,401	3,974	3,769	7.4	6	10.1
151	6211	Offices of Physicians	Total operating revenue	All Establishments	Employer Firms	404,254	386,672	372,579	1.4	1.2	0.9
152	484	Truck Transportation	Total operating revenue	All Establishments	Employer Firms	230,632	215,884	194,616	1.4	1.5	1.4
153	6231	Nursing Care Facilities (Skilled Nursing Facilities)11	Patient out-of-pocket - Patients' assigned Social Security benefits	All Establishments	Employer Firms	1,474	1,295	1,262	5.2	6.3	6.3
154	51911	News Syndicates	All other operating revenue	All Establishments	Employer Firms	590	S	346	18.7	S	13
155	621498	All Other Outpatient Care Centers	All other non-patient care revenue	All Establishments	Employer Firms	2,010	2,494	2,375	4.5	3.7	4.1
156	561599	All Other Travel Arrangement and Reservation Services	Commissions or fees from computerized reservation systems	All Establishments	Employer Firms	1,713	1,668	1,629	5	4.1	4.5