Year	% of total employment (modeled ILO estimate)
1991	23.8770925092864
1992	23.1816328379157
1993	22.5100367929061
1994	22.6692627039408
1995	22.9279968184437
1996	22.7503939647691
1997	23.0570689511101
1998	23.1172566720744
1999	23.1216177950003
2000	23.2941717724786
2001	23.0628245986799
2002	23.2298609084546
2003	22.9734168597968
2004	23.0487901170324
2005	22.6904978612539
2006	22.1061931059389
2007	21.6658949425158
2008	21.4598972700744
2009	20.285225596963
2010	20.1505184031391
2011	20.2853836490512
2012	20.4625882943372
2013	20.3270942411845
2014	20.1770573267297
2015	19.9230612336162
2016	19.4780903564972
2017	19.5336644361838
2018	19.5713080198757
2019	19.2511277447317
2020	19.2647202963475
2021	19.2657927519526
2022	19.1613479099063