Year	% of total employment (modeled ILO estimate)
1991	17.488320040273297
1992	17.471413668998753
1993	17.470375361442002
1994	17.476588332059123
1995	17.505300165987904
1996	17.636963040685462
1997	17.809979946146445
1998	17.99582100410015
1999	18.22509144661622
2000	18.452262851059036
2001	18.646220345645816
2002	18.450119443950324
2003	18.315547814200393
2004	18.42673202706239
2005	18.578154004641725
2006	18.753162762800493
2007	19.02634843262626
2008	19.424733800274055
2009	19.77283239968171
2010	20.079873164419933
2011	20.426829645595806
2012	20.849378055380456
2013	21.04314930359613
2014	21.18376744593309
2015	21.27289952973776
2016	21.308970511193877
2017	21.078858546990425
2018	21.12846984395063
2019	21.07342987379423
2020	20.70171101609617
2021	20.93612093484997
2022	21.20857522054859