Year	% of total employment (modeled ILO estimate)
1991	22.83992630331299
1992	22.792027788027287
1993	22.75411466793235
1994	22.7444985912
1995	22.727343599691405
1996	22.845270175332697
1997	23.262930298165006
1998	23.226413455420232
1999	23.430707303915764
2000	23.632395358608864
2001	23.85954646246138
2002	24.329394066813546
2003	24.345092005801362
2004	24.317354074541488
2005	24.901634400817056
2006	24.808482875590393
2007	25.10438436641852
2008	25.364333795048207
2009	25.667685394250945
2010	25.95642600404976
2011	26.305777425028236
2012	26.670582483132883
2013	26.95305027293919
2014	27.069613001697473
2015	27.131235826651423
2016	29.171307462969427
2017	28.45487597405724
2018	27.82195967419147
2019	27.649991554997783
2020	27.497075396180016
2021	27.897427350848144
2022	28.101670491442132