Year % of total employment (modeled ILO estimate) 1991 52.4466358346064 1992 53.6313347960947 1993 57.0913133397673 1994 58.279325381315 1995 59.4051462685382 1996 58.5365353503565 1997 58.957061669497 1998 57.8793052636456 1999 58.6927648055125 2000 59.763780977657 2001 59.3910781518448 2002 59.7429720309597 2003 61.2222501783987 2004 61.7935996426117 2005 62.6576418135592 2006 62.9170342240931 2007 62.898773537665 2008 63.4619107847835 2009 64.2340275119252 2010 64.7554608409306 2011 64.2752268075766 2012 65.1444537666753 2013 65.3275449748159 2014 64.8216303583065 2015 64.7707042617227 2016 64.5221562236162 2017 63.4399861139237 2018 62.7282669615935 2019 63.1889563773066 2020 63.3408572588787 2021 64.1767387405552 2022 64.2589858571643