Year	% of total employment (modeled ILO estimate)
1991	25.794945372493242
1992	26.01105594182437
1993	26.397398629508377
1994	26.515464526761207
1995	26.971739482762377
1996	27.384961779030952
1997	27.989280490865795
1998	28.348608300797718
1999	28.63001825156624
2000	28.89445417527817
2001	29.62034094898709
2002	30.60933543531304
2003	31.418082933121322
2004	32.12904068250844
2005	32.93398830157704
2006	33.005188021150154
2007	33.10275720621865
2008	33.04586448855997
2009	33.09929869254056
2010	33.02949465729204
2011	33.59529530024301
2012	34.19472586821801
2013	34.750190017232974
2014	35.35572820058537
2015	36.10504644151398
2016	36.63951604141123
2017	37.348143488403124
2018	38.20821777273832
2019	38.71783737376848
2020	37.464293440532046
2021	37.50007104976234
2022	37.43422944712303