1870-2147 1870-2147 S1870-21472018000200209 Costa Rica 00 12 2018 00 12 2018 12 42 209 230

113 113 2007 18 2 2 17 1 1 2000 2015 2003 2013 2002 44 1 1 2007 2016 35 3 3 2009 12 2 2 2015 29 1 1 2007 80 1970 INEGI 2015 52 1 1 2016 2006 23 3 3 23 46 46 2014 2017 12 2007 1997 1997 OIT 2015 OIT 2011 OIT 2012 128 1 1 1970 2015 Ciudad de México 2003 1982 54 54 1994 5 2 2 21 2 2 5 8 8 2013 2009 2012