Year	% of total employment (modeled ILO estimate)
1991	0.253751639914622
1992	0.254991452649924
1993	0.256690330261009
1994	0.258067514727159
1995	0.259197928754274
1996	0.260975345422319
1997	0.262661984989084
1998	0.264530867624932
1999	0.266475318056357
2000	0.269011095595053
2001	0.271406101838567
2002	0.273588922118959
2003	0.275515339428717
2004	0.276241021965701
2005	0.275818491550771
2006	0.277155608806811
2007	0.261696736564899
2008	0.247060362275561
2009	0.233463800471311
2010	0.220317443699131
2011	0.337544289151899
2012	0.516855871495745
2013	0.790324001475624
2014	1.20325345686233
2015	1.81993153918377
2016	2.7357543946151
2017	2.93979539664242
2018	3.11811561203921
2019	3.20646207030674
2020	3.2183873102549
2021	3.22086413174859
2022	3.2023173435688