Year	% of total employment (modeled ILO estimate)
1991	33.6314049783105
1992	33.6504022624246
1993	33.7998347994218
1994	33.8047937930503
1995	33.8512532758568
1996	34.2121732070779
1997	35.4517898832676
1998	32.8557281747121
1999	33.0832977703619
2000	32.8348009391123
2001	35.956493434205
2002	36.1422193800565
2003	34.5250128453406
2004	35.8958392082514
2005	38.1958008444395
2006	38.7413714571531
2007	38.4453926094769
2008	38.5685344360251
2009	38.7256053274402
2010	39.7944600104139
2011	42.5161059434801
2012	45.1530499157679
2013	46.3462714788527
2014	46.7020606579771
2015	48.9957313247263
2016	48.8737409463528
2017	48.4327126298466
2018	48.0278401378789
2019	48.0740164415996
2020	47.0035816346114
2021	46.8746758083461
2022	46.5551639108931