Year	% of total employment (modeled ILO estimate)
1991	27.4379340356431
1992	27.5970432417123
1993	27.8188199749199
1994	27.5564480876682
1995	28.0525264575832
1996	28.3159195736495
1997	28.7765507548232
1998	29.2148703411811
1999	29.6971749830166
2000	30.376653948887
2001	30.9860635762602
2002	31.4775971766305
2003	32.0877533498942
2004	32.6297363325303
2005	32.9869956610836
2006	33.5883020971581
2007	34.5204849915936
2008	35.4566674599621
2009	36.0117514657259
2010	36.6365258969536
2011	37.8346317063924
2012	39.4414820602842
2013	41.0929280283667
2014	42.6796047815391
2015	43.8914949430286
2016	45.0791249511312
2017	46.5692563171795
2018	48.0105115623862
2019	48.755972245122
2020	48.4713460175963
2021	48.7146535589409
2022	49.3235748562065