Annual Labour Cost Survey 
Proportion of centers and workers by type of regulation of labor relations
By activity sectors.
Units: absolute values

	Total conventions		State level		State and at lower levels		Enterprise scope or work		Another form of regulation		
	Workers	Centers	Workers	Centers	Workers	Centers	Workers	Centers	Workers	Centers	
Sector total	
    2013	100.00	100.00	24.68	23.54	46.44	67.66	17.60	3.56	11.29	5.23	
    2012	100.00	100.00	24.76	24.31	46.77	67.29	17.33	3.87	11.14	4.52	
    2011	100.00	100.00	25.03	25.73	47.22	65.96	17.22	3.98	10.53	4.33	
    2010	100.00	100.00	24.28	24.47	46.73	66.74	19.97	5.17	9.02	3.62	
Industry and Construction	
    2013	100.00	100.00	23.44	19.81	52.69	73.71	21.75	3.60	2.12	2.88	
    2012	100.00	100.00	22.58	20.11	54.10	73.37	21.75	4.32	1.57	2.20	
    2011	100.00	100.00	22.26	19.78	56.72	73.91	19.60	3.81	1.42	2.50	
    2010	100.00	100.00	20.58	19.61	58.66	74.81	20.07	4.13	0.69	1.46	
Services	
    2013	100.00	100.00	25.00	24.47	44.82	66.16	16.52	3.55	13.66	5.81	
    2012	100.00	100.00	25.35	25.39	44.78	65.73	16.12	3.76	13.74	5.12	
    2011	100.00	100.00	25.85	27.43	44.42	63.70	16.51	4.03	13.22	4.85	
    2010	100.00	100.00	25.45	25.99	42.94	64.22	19.94	5.49	11.67	4.30	
Notes:
Source: National Statistics Institute