Year	% of total employment (modeled ILO estimate)
1991	3.78540561489192
1992	4.06813567291457
1993	4.28973216383354
1994	4.52059168454632
1995	4.33775121712059
1996	4.43225218184187
1997	6.35108972123046
1998	5.46399868332603
1999	5.72479640778017
2000	4.10199614898319
2001	4.97624502945951
2002	4.20387390434172
2003	3.8498609823911
2004	3.85802564339842
2005	2.18306288548745
2006	1.58183748311137
2007	1.70783212892898
2008	1.3351526958127
2009	1.5356110035743
2010	1.40893989201402
2011	1.11150560047644
2012	0.906271235475776
2013	0.841255652771234
2014	0.805801238640456
2015	0.823999040212898
2016	0.843488461673145
2017	0.647970505419172
2018	0.494093135911089
2019	0.611558169162551
2020	0.539869399240919
2021	0.650194024169219
2022	0.740633348280865