Year	% of total employment (modeled ILO estimate)
1991	31.136105051553248
1992	31.59480163691569
1993	32.29492876137424
1994	32.97142480116014
1995	33.69944563611316
1996	34.46597685618861
1997	35.28779000158421
1998	35.641600454255
1999	36.15268590629681
2000	36.7349027128199
2001	37.77516040699072
2002	38.39848217113741
2003	39.04558680209012
2004	40.268527801124215
2005	41.25621355697606
2006	42.15410655356962
2007	42.92337958098601
2008	43.88146472479795
2009	44.72465430232151
2010	45.62343006392947
2011	46.61068483956266
2012	47.5082872107275
2013	48.20701597089134
2014	48.93651116328395
2015	49.81452876087367
2016	50.383981041063954
2017	50.78823040649421
2018	51.36001283937557
2019	51.89070868177292
2020	51.56566779492802
2021	51.92696108065379
2022	52.25156936244519