Year	% of total employment (modeled ILO estimate)
1991	25.081822362273307
1992	24.62033763373408
1993	24.055487566081737
1994	23.51811348247921
1995	22.80646500664818
1996	22.29928881244513
1997	21.890670679745256
1998	21.48297730788241
1999	21.405138120531905
2000	20.808364081045152
2001	20.26477524488896
2002	20.26283860374096
2003	20.371883312081028
2004	19.892668939608477
2005	19.474534865558706
2006	19.040421950860036
2007	18.554431274374952
2008	18.04342741112752
2009	17.821250897310623
2010	17.57040189470226
2011	17.4288671318456
2012	17.28381176692596
2013	16.97122260993914
2014	16.683529892099862
2015	16.517203477144758
2016	16.099425755094124
2017	15.461616757417419
2018	14.870994691873227
2019	14.500383894344175
2020	14.456551076125853
2021	14.14728078857306
2022	13.64877618982888