Four-yearly Wage Structure Survey 
National results.
Annual average earnings per worker by sex, seniority and  contract included within an employment promotion plan.
Units: euros

	Total	contract not included	Reduction of Social Security contributions And contract included within an employment promotion plan to foster contracting	Reduction of Social Security contributions	Other contracts included within an employment promotion plan to foster contracting	
Both sexes	
    All	19,802.45	20,462.88	17,329.26	15,869.09	14,146.98	
    Under 1 year	13,233.72	13,307.06	12,972.08	12,610.96	11,904.10	
    From 1 to 3 years	16,700.56	17,347.10	15,481.84	15,023.29	13,323.25	
    From 4 to 10 years	20,734.22	21,145.74	20,459.94	18,240.76	16,281.83	
    From 11 to 20 years	26,153.45	26,328.05	26,003.37	23,322.69	19,095.52	
    From 21 to 29 years	29,182.15	29,344.37	18,998.47	19,614.87	14,497.11	
    30 years or more	31,635.18	31,764.84	.	26,733.02	16,790.66	
Males	
    All	22,169.16	22,788.36	18,710.42	18,183.25	15,497.09	
    Under 1 year	14,711.87	14,720.72	14,661.63	14,641.29	14,082.18	
    From 1 to 3 years	18,614.28	19,205.29	16,189.83	17,008.30	14,181.98	
    From 4 to 10 years	23,015.25	23,568.00	22,115.98	20,006.06	17,441.53	
    From 11 to 20 years	28,602.61	28,795.89	30,528.16	25,843.58	18,520.36	
    From 21 to 29 years	31,826.83	31,960.43	.	22,842.22	17,272.11	
    30 years or more	33,197.12	33,345.64	.	28,162.33	16,818.88	
Females	
    All	15,767.56	16,354.49	14,940.10	12,720.08	11,616.24	
    Under 1 year	11,019.41	11,038.25	10,844.44	10,971.13	9,811.90	
    From 1 to 3 years	13,711.53	14,254.79	14,276.61	12,441.00	11,480.17	
    From 4 to 10 years	17,078.66	17,400.90	16,124.64	14,778.11	13,001.17	
    From 11 to 20 years	21,432.83	21,627.46	22,157.62	17,166.26	20,740.19	
    From 21 to 29 years	23,150.51	23,338.25	.	14,570.71	6,909.97	
    30 years or more	26,017.58	26,142.27	.	18,249.00	.	
Notes:

.Data protected by statistical secrecy

Source: National Statistics Institute