Year	% of total employment (modeled ILO estimate)
1991	3.56762966009206
1992	3.61634263306553
1993	3.59212234273405
1994	3.50721582380858
1995	3.44034947620091
1996	2.35755691639506
1997	1.97844820211069
1998	1.84728681797775
1999	1.68701383097825
2000	1.7194872785918
2001	1.65935509349084
2002	1.378453493621
2003	1.42860727121087
2004	1.58595920405076
2005	1.52420420322551
2006	2.04479849740104
2007	2.14314683017984
2008	2.06741844085691
2009	2.22009465301371
2010	2.16165877146781
2011	1.83493778805468
2012	1.78106714239002
2013	1.84511649734982
2014	1.90725893082921
2015	1.71505095345321
2016	1.80630744218203
2017	1.67808035407246
2018	1.55684433452525
2019	1.6883851858385
2020	1.59432796189483
2021	1.16614248366751
2022	0.738016371279112