Year % of total employment (modeled ILO estimate) 1991 64.1648330866696 1992 64.065359885602 1993 63.9310196831465 1994 63.7263066204599 1995 63.3733512787078 1996 62.9712836130016 1997 62.5004399003202 1998 61.9846912861913 1999 61.4236968737524 2000 60.8461556945105 2001 58.0577753633735 2002 54.9959067861718 2003 51.7349543025227 2004 49.9634889278369 2005 48.0762679036927 2006 48.0757115913802 2007 47.8915575943915 2008 47.7077128899315 2009 47.5407329776193 2010 47.3063798039789 2011 46.6413801336465 2012 45.8958454813954 2013 45.0991815980541 2014 44.367604287576 2015 43.5392448910397 2016 42.6647419155995 2017 40.5973064957956 2018 39.4103688493189 2019 38.2418655715192 2020 38.1232033837351 2021 37.5456403795825 2022 36.8582164779792