Year	% of total employment (modeled ILO estimate)
1991	35.181220349179
1992	35.2773972873894
1993	35.3903755657849
1994	35.0462582211145
1995	35.1530977339778
1996	35.2388815140664
1997	35.1622203477319
1998	34.7823999500681
1999	34.7074939859967
2000	33.8843589463329
2001	33.7030897858443
2002	33.4302392750539
2003	33.6288860891566
2004	33.3412918953081
2005	33.0492470476574
2006	32.6680793390054
2007	32.7101061375173
2008	32.5923642119264
2009	33.1915199450276
2010	33.4899740826627
2011	34.8885861162647
2012	36.6583210940057
2013	36.2257080036187
2014	33.9849134575921
2015	31.7380248051982
2016	29.7752694347191
2017	33.5275389098145
2018	37.5514259694063
2019	37.8599675797994
2020	38.6455562943262
2021	38.9975361872498
2022	39.0045028128061