Year	% of total employment (modeled ILO estimate)
1991	1.201369749165507
1992	1.2058923260677923
1993	1.2141971812128596
1994	1.230161806989261
1995	1.2480646597606686
1996	1.2670781681333194
1997	1.2888584715667222
1998	1.3120898676428137
1999	1.3363568537987722
2000	1.3543206502411185
2001	1.3765619362079053
2002	1.382398953490006
2003	1.3804308380997816
2004	1.3840238838544299
2005	1.3865069700314165
2006	1.3854853484204768
2007	1.389281129593779
2008	1.391665145855714
2009	1.3957259824216213
2010	1.469980508634971
2011	1.5731911389821354
2012	1.689346026026165
2013	1.800489627296891
2014	1.9391993284695872
2015	2.0512254554185416
2016	2.2438565421236
2017	2.3050561310757627
2018	2.367486493042722
2019	2.279498468270571
2020	2.297190843119953
2021	2.3244454572359654
2022	2.311787341909974