Year	% of total employment (modeled ILO estimate)
1991	31.8610965142757
1992	31.6691259278268
1993	31.050195937892
1994	32.1061406160357
1995	32.2099661515302
1996	32.5520166155561
1997	33.3332203141571
1998	34.1819995880069
1999	34.4098521173225
2000	34.589494314735
2001	35.0444985064515
2002	35.2215297856383
2003	36.2636259118413
2004	36.5249803884339
2005	36.3571026540243
2006	37.2000205886246
2007	38.0073632463951
2008	39.2162017804444
2009	40.2552353299231
2010	42.2363709880899
2011	44.2714482028378
2012	44.442746604621
2013	44.3903287161237
2014	44.2165082523159
2015	44.5134319785098
2016	45.7361260553052
2017	46.8756298626363
2018	47.6312207041929
2019	48.5157877476108
2020	48.357026275033
2021	48.5977240396293
2022	49.1902643641222