Four-yearly Wage Structure Survey 
National results.
Annual average earnings per worker by sex, studies 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 studies	19,802.45	20,462.88	17,329.26	15,869.09	14,146.98	
    I. Without studies	12,903.30	13,056.96	9,340.74	12,274.98	9,866.08	
    II. Primary education	15,640.44	15,933.15	20,179.08	13,794.32	11,815.95	
    III. Secondary education I	15,679.54	16,056.59	12,978.78	13,631.76	12,487.24	
    IV. Secondary education II	21,634.00	22,534.41	17,057.84	15,789.79	15,455.48	
    V. Intermediate vocational training	17,961.83	18,512.10	12,904.86	14,753.98	12,286.42	
    VI. Advanced level vocational training	20,990.63	21,777.53	16,986.98	17,009.98	14,991.75	
    VII. University diploma or equivalent	25,760.28	26,513.80	18,236.30	20,457.93	16,402.85	
    VIII. University graduates, advanced engineers and doctors	32,997.45	34,175.24	22,802.32	24,580.56	21,368.46	
Males	
    All studies	22,169.16	22,788.36	18,710.42	18,183.25	15,497.09	
    I. Without studies	14,834.33	15,061.50	.	13,743.99	10,995.68	
    II. Primary education	17,645.14	17,903.41	20,740.21	15,895.48	13,047.19	
    III. Secondary education I	17,591.76	17,928.61	14,854.07	15,572.39	13,946.67	
    IV. Secondary education II	25,324.39	26,181.52	17,643.52	18,853.87	16,261.65	
    V. Intermediate vocational training	21,273.29	21,851.75	14,123.37	17,962.62	12,766.60	
    VI. Advanced level vocational training	23,521.88	24,270.50	18,152.46	19,453.24	16,752.33	
    VII. University diploma or equivalent	30,757.84	31,717.47	21,461.71	24,209.60	21,966.43	
    VIII. University graduates, advanced engineers and doctors	38,691.15	39,802.01	25,606.47	29,303.61	26,610.62	
Females	
    All studies	15,767.56	16,354.49	14,940.10	12,720.08	11,616.24	
    I. Without studies	8,472.45	8,222.51	.	9,728.78	7,245.09	
    II. Primary education	10,826.92	10,939.18	18,678.80	10,119.62	8,706.39	
    III. Secondary education I	11,700.95	11,951.47	10,035.57	10,647.90	8,381.57	
    IV. Secondary education II	16,483.21	17,179.90	16,648.01	12,718.16	14,020.47	
    V. Intermediate vocational training	14,376.30	14,849.79	11,659.20	11,646.26	11,111.91	
    VI. Advanced level vocational training	16,133.26	16,793.79	13,973.06	13,280.58	10,964.94	
    VII. University diploma or equivalent	21,151.78	21,778.30	16,275.69	16,522.90	12,701.53	
    VIII. University graduates, advanced engineers and doctors	25,629.76	26,573.03	19,535.24	20,070.10	17,345.98	
Notes:

.Data protected by statistical secrecy

Source: National Statistics Institute