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