Year	% of total employment (modeled ILO estimate)
1991	55.857284865677
1992	56.1023137035734
1993	55.2434497166175
1994	56.5308761316277
1995	58.4557031315008
1996	59.648869448152
1997	58.7727613929125
1998	61.1480668971129
1999	61.7249880243852
2000	63.8779145948552
2001	63.4450071315903
2002	62.8447497850536
2003	62.8115229595234
2004	63.2397542928575
2005	64.4108666122866
2006	65.2666872783144
2007	65.56997698416
2008	66.3979713448721
2009	65.691497337236
2010	66.604415558876
2011	66.3455882155782
2012	67.0309989149464
2013	67.0832147335322
2014	67.8158872434311
2015	68.0331343848685
2016	68.4685672592679
2017	68.7202834212574
2018	68.5005352748837
2019	68.172211325172
2020	69.640053595614
2021	68.1736385189522
2022	68.1555557996697