Year	% of total employment (modeled ILO estimate)
1991	8.70688077561343
1992	8.99790302947119
1993	9.61199665783133
1994	9.78771418247171
1995	10.4432673365942
1996	11.0590514854175
1997	11.7123163719211
1998	12.0589005425171
1999	12.2272145626066
2000	12.6092863461647
2001	13.0631131360764
2002	13.4988217817244
2003	13.9461224222812
2004	14.3912389354807
2005	14.7800557209499
2006	15.1238347106165
2007	15.4940511798751
2008	15.8332756145101
2009	16.0925212157167
2010	16.3213213077637
2011	16.3912961429842
2012	16.3973502877048
2013	16.4912805269499
2014	16.6146107018313
2015	16.7657138877447
2016	16.2696635153455
2017	15.7039073877954
2018	17.0167747040455
2019	16.6405621137525
2020	18.5773017843958
2021	18.6338484065041
2022	18.7853504888887
