Year	% of total employment (modeled ILO estimate)
1991	4.2903438867349
1992	4.37435630112513
1993	4.44964492363622
1994	4.1919969544987
1995	4.45649777700754
1996	4.84787902585821
1997	5.45130958395905
1998	6.11559943770537
1999	7.26554522988591
2000	8.53602555914231
2001	11.0009592115105
2002	11.503572935945
2003	11.9938504794042
2004	12.6467295661227
2005	13.2438561296621
2006	13.9957533996149
2007	14.7203926520515
2008	15.6742797523399
2009	15.6234920907206
2010	15.9732713512723
2011	16.4718060518903
2012	17.7456014729801
2013	19.2826832673686
2014	23.7681159024168
2015	24.9213854498728
2016	25.7634186337438
2017	25.4908926881055
2018	24.944931100147
2019	24.4731370613359
2020	25.1450538094569
2021	26.4143960537374
2022	26.5674926215365