Year	% of total employment (modeled ILO estimate)
1991	43.7018879498874
1992	45.91532697248
1993	50.7511101809831
1994	53.3541008476386
1995	55.5889586469728
1996	56.6283567420183
1997	56.8951572055
1998	57.7400006466841
1999	59.7832705887894
2000	58.6454629082971
2001	59.9019426168609
2002	63.6027011588053
2003	63.0648630225534
2004	60.9838510551914
2005	60.7325380533967
2006	61.3950532362631
2007	60.0955332570204
2008	60.8311592580578
2009	64.5036735943686
2010	65.4652385506772
2011	63.1529581290029
2012	64.4031127797045
2013	65.464479466415
2014	65.9935365422262
2015	65.436191942216
2016	66.3829424042334
2017	66.5104204553721
2018	67.0573769015032
2019	68.1301267849358
2020	67.893109129957
2021	68.2953240709803
2022	68.7775074391995