Year	% of total employment (modeled ILO estimate)
1991	20.132130149575502
1992	19.982443059407565
1993	19.736241641139944
1994	19.539546095712126
1995	19.255582373666012
1996	18.937352635790607
1997	18.63047193706617
1998	18.335084491508347
1999	17.961736118441447
2000	17.611029238344916
2001	17.21445635539643
2002	16.79541277566549
2003	16.5510516606459
2004	15.89717307479837
2005	15.411129795965014
2006	14.857104318064117
2007	14.3803143649537
2008	13.928648855449485
2009	13.573822177847958
2010	13.287839795592701
2011	12.964781284244253
2012	12.638446212611017
2013	12.053907858566374
2014	11.669616530907033
2015	11.045535431439692
2016	10.440668316746109
2017	10.028268180744647
2018	9.538559021742469
2019	9.496129351177633
2020	10.323349177463124
2021	10.112370734457862
2022	9.862922880794569