Year	% of total employment (modeled ILO estimate)
1991	27.423004399382535
1992	27.14911398227117
1993	26.671562387929786
1994	26.274343341262018
1995	25.758690853137043
1996	25.213007798043133
1997	24.65293710163314
1998	24.201251229392675
1999	23.560303722132204
2000	23.125184934007947
2001	22.428349650493484
2002	21.733862988208454
2003	21.278111828155218
2004	20.215596996628033
2005	19.48375878311017
2006	18.69447366640188
2007	18.005664718704242
2008	17.338717277182674
2009	16.64808284613001
2010	16.26994460455172
2011	15.747319852861278
2012	15.202489951088314
2013	14.524679977151239
2014	14.215163633865767
2015	13.460483180980843
2016	12.907457630285107
2017	12.470063254799921
2018	12.054559675834861
2019	11.672531816024255
2020	11.850653277552103
2021	11.591122026447929
2022	11.271570232606454