Year	% of total employment (modeled ILO estimate)
1991	62.38351522445072
1992	63.03468645208399
1993	64.01745303073362
1994	64.50761371358858
1995	65.10042846955649
1996	65.75422090346615
1997	66.2288791552756
1998	66.73757629071528
1999	67.39286958713978
2000	67.8337622288043
2001	68.42042699036995
2002	68.9173870756261
2003	69.35882581649618
2004	69.87828669438439
2005	70.32717166326196
2006	70.58884479192335
2007	70.90766786563145
2008	71.54147716747309
2009	72.7068855011026
2010	73.18919962425528
2011	73.40821847695697
2012	73.65798092020252
2013	73.9758172456791
2014	74.13297094811294
2015	74.35544961176392
2016	74.59481267047224
2017	74.68638166727051
2018	74.74928089465068
2019	74.93556719138944
2020	74.95490250452328
2021	75.20884725076554
2022	75.89807813178778