Year	% of total employment (modeled ILO estimate)
1991	4.42852723934037
1992	3.64100801474839
1993	3.60801275699109
1994	3.47986985411272
1995	3.79157970559444
1996	3.22318151794543
1997	3.13190773928137
1998	3.33910214206295
1999	3.00742406779186
2000	2.58257593993767
2001	2.57635667653674
2002	2.77832449294901
2003	2.45641027788429
2004	2.27058013862902
2005	2.05584843612203
2006	1.99495504719525
2007	1.66379604791816
2008	1.48197549243036
2009	1.51043606971357
2010	1.60392360635547
2011	1.68916017658841
2012	1.7191028007269
2013	2.24219385914122
2014	2.16059931670157
2015	2.35051567201599
2016	2.04218945453167
2017	1.80469677836146
2018	1.59790573951228
2019	1.80080513143843
2020	1.84492678015341
2021	1.4859387974007
2022	1.3517960672443
