Year	% of total employment (modeled ILO estimate)
1991	1.08912193561439
1992	1.0956226015462
1993	1.11238625284368
1994	1.14743888796355
1995	1.1849809035082
1996	1.16070226567343
1997	1.34225886289822
1998	1.53330027213617
1999	1.78662325755731
2000	1.91489754604484
2001	2.14033537286447
2002	2.15224356236294
2003	2.33827959505046
2004	2.39551873617483
2005	2.32595217640472
2006	2.14470005781868
2007	2.0552582991841
2008	2.11043972426452
2009	2.04379204438666
2010	2.09174323715733
2011	3.29204430936767
2012	3.71002530105309
2013	3.94207436832074
2014	4.21358795578273
2015	4.48980532116471
2016	4.65151771435601
2017	4.7414282895997
2018	4.82400265186486
2019	4.86354816615954
2020	4.86020806241873
2021	4.83586802710956
2022	4.79489884649699