Year	% of total employment (modeled ILO estimate)
1991	0.953597748398326
1992	1.01978307088033
1993	1.09857299670692
1994	1.18348757124424
1995	1.26569671416833
1996	1.34351292427253
1997	1.42817116261694
1998	1.54046251466033
1999	1.62275927135496
2000	1.69111568800527
2001	1.81364325143414
2002	1.92487213537215
2003	2.02409731015694
2004	2.12989957887917
2005	2.24062910204677
2006	2.36780544571503
2007	2.51651243442951
2008	2.64174781039968
2009	2.84497482668929
2010	2.9951404982222
2011	3.12094118661515
2012	3.29390491170067
2013	3.48987436664948
2014	3.67286300384892
2015	3.45821936687658
2016	3.23418017787991
2017	2.9818842515898
2018	2.76732466827776
2019	2.71385439469484
2020	2.63578830238542
2021	2.53226745017982
2022	2.51827970975444