Year	% of total employment (modeled ILO estimate)
1991	36.2297433327073
1992	36.4620779015094
1993	36.6104568407148
1994	36.7569256229494
1995	36.8396232101314
1996	37.1301750905139
1997	37.4955293264077
1998	38.0896850696076
1999	38.5274532164977
2000	39.1936614423815
2001	39.9350829504372
2002	40.5202364865572
2003	41.3733751789278
2004	42.6538761601776
2005	43.6165816031878
2006	44.6359738937773
2007	45.7096188580581
2008	46.5445810743958
2009	47.5128938886649
2010	48.3933632989234
2011	49.2717236846629
2012	49.5842261929067
2013	49.9337584788361
2014	49.7682019008044
2015	49.5592553636634
2016	49.0991420808033
2017	48.5035461250178
2018	48.0160962310237
2019	47.6356139224841
2020	47.032892417974
2021	47.0189792360139
2022	47.4544623205846