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