Four-yearly Wage Structure Survey National results. Main characteristics Annual average earnings per worker by sex, nationality and studies. Units: euros ;All studies;I. Without studies;II. Primary education;III. Secondary education I;IV. Secondary education II;V. Intermediate vocational training;VI. Advanced level vocational training;VII. University diploma or equivalent;VIII. University graduates, advanced engineers and doctors; Both sexes; Total;19,680.88;14,363.99;16,115.33;15,839.69;20,732.53;18,079.05;19,962.21;25,166.90;32,307.43; Spain;20,123.44;14,804.93;16,500.73;16,045.85;21,139.15;18,180.63;20,064.22;25,351.87;32,481.92; EU without Spain;20,424.18;-12,887.40;15,749.70;12,875.64;-19,020.19;-20,278.43;-23,162.03;-25,890.61;38,302.20; Rest of Europe;14,101.32;-13,249.12;14,570.13;13,313.05;-12,735.03;..;..;..;-18,685.17; North America;-23,169.08;..;..;..;..;..;..;..;..; Rest of America;13,811.29;12,440.21;13,920.74;13,258.23;14,295.59;-13,441.26;-13,781.88;-15,623.31;-18,921.86; Africa;13,458.78;13,271.96;13,456.47;13,962.22;-13,572.31;..;..;..;..; Asia;12,476.04;-11,087.47;-12,068.76;-13,730.71;..;..;..;..;..; Oceania;..;..;..;..;..;..;..;..;..; Males; Total;22,051.08;15,996.55;17,971.76;17,718.74;24,418.31;21,436.54;23,313.75;30,474.84;38,598.16; Spain;22,720.86;16,617.20;18,591.08;18,007.96;25,059.56;21,612.15;23,491.10;30,892.86;38,852.04; EU without Spain;22,530.09;-14,724.58;16,890.02;-13,920.60;-20,712.94;..;-24,479.76;-32,116.41;-45,027.99; Rest of Europe;15,404.24;-15,223.32;15,523.31;-14,346.34;..;..;..;..;..; North America;..;..;..;..;..;..;..;..;..; Rest of America;15,149.89;13,800.05;15,292.66;14,677.83;-15,314.92;..;-15,395.67;..;-20,189.17; Africa;14,027.50;14,046.20;14,059.74;14,326.01;..;..;..;..;..; Asia;-12,650.85;-11,191.21;-12,212.96;-14,207.80;..;..;..;..;..; Oceania;..;..;..;..;..;..;..;..;..; Females; Total;16,245.17;11,159.21;11,949.30;12,399.34;16,530.53;14,678.69;15,637.70;21,222.51;25,441.05; Spain;16,499.05;11,457.53;12,092.31;12,499.78;16,691.17;14,752.70;15,678.13;21,310.23;25,593.51; EU without Spain;16,802.69;..;-11,975.78;-10,537.03;-17,594.19;..;..;-20,203.56;-28,106.83; Rest of Europe;11,279.60;-8,263.86;-11,148.76;-11,356.72;..;..;..;..;..; North America;..;..;..;..;..;..;..;..;..; Rest of America;11,564.31;-10,206.50;10,726.74;10,973.91;-13,230.40;-11,221.15;..;..;-17,154.44; Africa;-10,345.97;-9,461.66;-9,992.12;-11,376.89;..;..;..;..;..; Asia;-11,659.38;..;..;..;..;..;..;..;..; Oceania;..;..;..;..;..;..;..;..;..; Notes: Source: National Statistics Institute