Sex;Nationality;Use of the knowledge acquired;Total BOTH SEXES;Total;Total;10,935,940 BOTH SEXES;Total;Very frequently;5,556,192 BOTH SEXES;Total;Somewhat frequently;3,511,080 BOTH SEXES;Total;Very infrequently;1,118,361 BOTH SEXES;Total;Never;455,343 BOTH SEXES;Total;No data recorded;294,963 BOTH SEXES;Spanish;Total;10,181,909 BOTH SEXES;Spanish;Very frequently;5,130,251 BOTH SEXES;Spanish;Somewhat frequently;3,309,298 BOTH SEXES;Spanish;Very infrequently;1,040,992 BOTH SEXES;Spanish;Never;416,084 BOTH SEXES;Spanish;No data recorded;285,284 BOTH SEXES;Other nationality;Total;754,031 BOTH SEXES;Other nationality;Very frequently;425,942 BOTH SEXES;Other nationality;Somewhat frequently;201,782 BOTH SEXES;Other nationality;Very infrequently;77,369 BOTH SEXES;Other nationality;Never;. BOTH SEXES;Other nationality;No data recorded;. MALES;Total;Total;5,379,302 MALES;Total;Very frequently;2,909,288 MALES;Total;Somewhat frequently;1,678,050 MALES;Total;Very infrequently;473,444 MALES;Total;Never;191,889 MALES;Total;No data recorded;126,631 MALES;Spanish;Total;5,028,301 MALES;Spanish;Very frequently;2,689,118 MALES;Spanish;Somewhat frequently;1,602,463 MALES;Spanish;Very infrequently;441,501 MALES;Spanish;Never;174,081 MALES;Spanish;No data recorded;121,139 MALES;Other nationality;Total;351,000 MALES;Other nationality;Very frequently;220,170 MALES;Other nationality;Somewhat frequently;75,587 MALES;Other nationality;Very infrequently;. MALES;Other nationality;Never;. MALES;Other nationality;No data recorded;. FEMALES;Total;Total;5,556,638 FEMALES;Total;Very frequently;2,646,904 FEMALES;Total;Somewhat frequently;1,833,030 FEMALES;Total;Very infrequently;644,917 FEMALES;Total;Never;263,454 FEMALES;Total;No data recorded;168,332 FEMALES;Spanish;Total;5,153,608 FEMALES;Spanish;Very frequently;2,441,133 FEMALES;Spanish;Somewhat frequently;1,706,835 FEMALES;Spanish;Very infrequently;599,491 FEMALES;Spanish;Never;242,004 FEMALES;Spanish;No data recorded;164,145 FEMALES;Other nationality;Total;403,030 FEMALES;Other nationality;Very frequently;205,771 FEMALES;Other nationality;Somewhat frequently;126,195 FEMALES;Other nationality;Very infrequently;45,426 FEMALES;Other nationality;Never;. FEMALES;Other nationality;No data recorded;.