Year	% of total employment (modeled ILO estimate)
1991	36.50532760828248
1992	36.626648500000755
1993	36.83267005962106
1994	36.519641408842205
1995	36.19750708483999
1996	35.641966698318846
1997	35.707760409623816
1998	35.47492936758801
1999	35.74527491854103
2000	35.26116588015029
2001	35.39074142304061
2002	35.66555512966446
2003	35.652810719837476
2004	35.04911980714771
2005	34.37532707042132
2006	33.71820936040273
2007	32.82391319863542
2008	32.4606248494253
2009	32.85871256852105
2010	32.80291433607288
2011	32.78775506654661
2012	31.666257172968933
2013	31.550549395814013
2014	31.32618183466929
2015	31.729898272288178
2016	32.066723903117726
2017	32.371112556261956
2018	32.69982134391454
2019	32.787103980284854
2020	33.47834948592681
2021	34.02251982017346
2022	32.840626089729504