Four-yearly Wage Structure Survey National results. Annual average earnings per worker by sex, age of the worker 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 ages;19,802.45;20,462.88;17,329.26;15,869.09;14,146.98; Under 20;9,686.12;9,663.85;9,949.39;9,808.32;9,588.52; From 20 to 29 years of age;14,362.39;14,335.72;15,708.36;14,505.75;12,678.80; From 30 to 39 years of age;19,617.60;20,073.76;17,625.83;16,608.62;14,369.30; From 40 to 49 years of age;22,995.37;23,626.02;17,222.75;16,516.02;15,779.77; From 50 to 59 years of age;25,346.71;26,387.52;21,119.61;17,388.11;17,128.54; 60 years of age and over;23,104.40;23,856.01;19,500.61;20,290.74;24,441.57; Males; All ages;22,169.16;22,788.36;18,710.42;18,183.25;15,497.09; Under 20;10,544.80;10,538.23;10,554.40;10,614.22;10,155.59; From 20 to 29 years of age;15,514.60;15,383.04;16,974.15;16,160.59;13,553.64; From 30 to 39 years of age;21,403.46;21,814.44;19,503.54;18,582.08;15,704.45; From 40 to 49 years of age;25,856.57;26,419.16;17,852.56;19,784.43;17,090.74; From 50 to 59 years of age;28,359.39;29,419.93;22,598.52;20,055.57;19,192.10; 60 years of age and over;25,858.00;26,855.03;19,933.25;22,411.97;25,464.59; Females; All ages;15,767.56;16,354.49;14,940.10;12,720.08;11,616.24; Under 20;7,969.87;7,706.71;7,506.24;8,904.67;.; From 20 to 29 years of age;12,807.39;12,829.18;13,797.83;12,767.94;11,311.71; From 30 to 39 years of age;16,691.07;17,165.76;14,496.30;13,810.72;11,963.12; From 40 to 49 years of age;17,962.67;18,622.04;16,039.70;11,853.57;12,620.07; From 50 to 59 years of age;17,564.26;18,458.51;17,552.62;11,130.83;10,239.54; 60 years of age and over;15,394.84;15,899.54;18,806.46;12,970.41;.; Notes: .Data protected by statistical secrecy Source: National Statistics Institute