_id Tipo de empresa 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 1 MANDANTE / OWNER 51,294 48,839 46,186 n.d. 44,794 45,056 42,457 44,343 48,098 47,913 54,434 58,470 57,901 58,699 61,849 70,037 74,214 71,080 70,877 66,250 2 CONTRATISTA / CONTRACTOR 41,976 47,738 38,031 n.d. 48,418 54,633 57,437 68,120 85,891 86,052 98,918 106,173 116,225 132,345 135,349 166,737 155,114 178,735 167,577 151,910 3 Ajuste(2) / Adjustment 0 0 0 n.d. 0 0 0 0 2 -1,158 0 -0 -0 -1 -0 -3 47 0 0 0 4 TOTAL PERSONAL EN MINERÍA / Total Employment in Mining 93,270 96,577 84,217 86,097 93,212 99,689 99,894 112,463 133,991 132,807 153,352 164,642 174,125 191,043 197,197 236,771 229,375 249,815 238,454 218,160