Year % of total employment (modeled ILO estimate) 1991 54.4787537210928 1992 54.6486260784709 1993 54.8592480981956 1994 55.0035879705134 1995 55.1252879573752 1996 55.4011777695988 1997 55.6979169488312 1998 55.9722346219088 1999 56.2806088682991 2000 56.3606339664844 2001 56.697313629241 2002 56.9892841540821 2003 57.4598595880968 2004 57.9091471133748 2005 58.1584745372983 2006 58.4998232884971 2007 58.8278870348298 2008 59.2757492389588 2009 59.6305308317859 2010 60.0194067200679 2011 60.358311587695 2012 60.633569597118 2013 61.0443928181757 2014 61.4140441838673 2015 61.8258390751909 2016 62.2695919466774 2017 62.5422991983584 2018 62.6744190039872 2019 62.7422626647115 2020 62.5492681642803 2021 62.2835007639161 2022 62.5723076923077