Year % of total employment (modeled ILO estimate) 1991 52.447305860329244 1992 53.08680746285788 1993 53.99420214310939 1994 54.462215016506555 1995 55.13870958466208 1996 55.8950246392979 1997 56.49601178052587 1998 57.0307043053814 1999 57.06770058769869 2000 57.754404467904536 2001 58.399657660776164 2002 59.3041620049957 2003 59.9689935894093 2004 60.929618924455895 2005 61.44157908525423 2006 61.94852815347842 2007 62.4023142097582 2008 62.96909844399792 2009 64.13043939013833 2010 64.44819663985822 2011 64.63324660323043 2012 64.9574508734041 2013 65.41774437403842 2014 65.76434923414249 2015 66.2585845854246 2016 66.59935064923715 2017 66.85988239247315 2018 67.11143888714938 2019 67.43070191079455 2020 67.44476728334595 2021 67.4569954936623 2022 68.06993882683213