Four-yearly Wage Structure Survey National results. Annual average earnings per worker by sex, contract included within an employment promotion plan and type of contract. Units: euros ,Total,Indefinite duration,Determined duration, Both sexes, Total,19,802.45,22,088.74,13,404.37, contract not included,20,462.88,23,427.87,13,465.28, Reduction of Social Security contributions And contracting subsidies,17,329.26,17,536.74,11,546.87, Reduction of Social Security contributions,15,869.09,16,097.27,11,541.17, Other contracting subsidies,14,146.98,15,047.37,11,243.63, Males, Total,22,169.16,24,812.47,14,767.85, contract not included,22,788.36,26,137.81,14,808.96, Reduction of Social Security contributions And contracting subsidies,18,710.42,18,989.51,11,808.02, Reduction of Social Security contributions,18,183.25,18,405.44,13,224.48, Other contracting subsidies,15,497.09,16,087.97,12,688.97, Females, Total,15,767.56,17,443.34,11,082.42, contract not included,16,354.49,18,603.18,11,134.07, Reduction of Social Security contributions And contracting subsidies,14,940.10,15,053.49,., Reduction of Social Security contributions,12,720.08,12,899.64,9,900.43, Other contracting subsidies,11,616.24,12,550.62,9,915.30, Notes: .Data protected by statistical secrecy Source: National Statistics Institute