Year	% of total employment (modeled ILO estimate)
1991	4.25114329268293
1992	4.13478244796865
1993	4.0647041888585
1994	4.0240411117236
1995	3.88070983147515
1996	4.04308666820626
1997	4.0732791660279
1998	4.07533374286442
1999	4.01742092185711
2000	3.86992463556471
2001	3.8622244550367
2002	3.86653675229925
2003	3.94998969567905
2004	3.94115830797053
2005	3.93084603034524
2006	3.8823931211829
2007	3.86104446080165
2008	3.82372595867776
2009	3.94330941846322
2010	3.93863063888253
2011	3.88830407925123
2012	3.90242753139455
2013	3.88453071691719
2014	2.75000360703516
2015	4.27849917893662
2016	4.01851851851852
2017	4.28459523320321
2018	4.65845421995535
2019	4.93821715049055
2020	1.57819690193791
2021	0.336799588565121
2022	0.372736954206603