Year	% (modeled ILO estimate)
1991	43.57950099896541
1992	42.94091421788865
1993	42.166713967248185
1994	41.75706144930429
1995	41.20397136702312
1996	41.375498333921804
1997	41.648176120833725
1998	41.04914099795868
1999	41.4291229901991
2000	39.718832306814306
2001	38.49818485401803
2002	38.174065684203775
2003	38.40687552357707
2004	39.954749286774266
2005	39.412813816037485
2006	39.51028881467281
2007	39.32723470591571
2008	39.190550050024314
2009	39.080094294634435
2010	38.47183259077312
2011	36.57793699982418
2012	35.22805430042725
2013	34.86733062662242
2014	34.147835046248474
2015	30.950091890134455
2016	30.454374429541698
2017	29.896652795691416
2018	30.33975567417032
2019	30.4306072684807
2020	28.469338243284884
2021	29.04382982717562
2022	29.79301637589242
2023	30.04126342014066