Year	% of total employment (modeled ILO estimate)
1991	32.1479676838816
1992	31.8588246888124
1993	31.4247841816128
1994	31.3903767771293
1995	31.2169466211131
1996	31.2664837089541
1997	31.3499337017681
1998	31.4015532770366
1999	31.6206322847255
2000	32.0049026194174
2001	32.1298367767576
2002	32.5834448438279
2003	33.0824788299897
2004	33.3734589193781
2005	33.9540415443227
2006	34.2466987447309
2007	34.5103747577164
2008	34.7728492240412
2009	34.570344447849
2010	34.8583069227244
2011	34.8793768410353
2012	35.0765364850575
2013	35.2690797272101
2014	35.4482171641046
2015	35.7540488257206
2016	36.03068754986
2017	36.3765326263217
2018	36.6595976952735
2019	39.1321301337527
2020	38.8659464894848
2021	37.2683654463584
2022	37.5347411340626