Year % of total employment (modeled ILO estimate) 1991 42.9799105991002 1992 42.9476104582384 1993 42.8450348869983 1994 41.9993427913818 1995 43.0348174885549 1996 42.7732613835224 1997 43.4313994468136 1998 43.4854939599379 1999 43.8650446680803 2000 44.1136726778526 2001 44.0772374665978 2002 44.3866483453385 2003 43.8952979921826 2004 45.8252793550115 2005 45.4755748015914 2006 43.3954172195222 2007 41.7728744797181 2008 40.7028359432173 2009 40.3006830409583 2010 40.0377208894442 2011 39.7866615699567 2012 39.2180858914832 2013 38.0323383992711 2014 37.2360210705646 2015 36.1878368107335 2016 35.3411321747915 2017 34.2560717410274 2018 33.2935579480025 2019 32.3568885648304 2020 32.0956456387717 2021 31.2337781047344 2022 30.7511492399062