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
