Year	% (modeled ILO estimate)
1991	49.993108156138995
1992	49.534308688631185
1993	49.825906069316225
1994	50.6391043532363
1995	50.4588211704879
1996	50.45633461020293
1997	50.91618994321897
1998	51.996908116757744
1999	51.99119211599807
2000	52.551028416363096
2001	51.500261149240096
2002	50.19048366910592
2003	48.78461224578413
2004	48.53377347376628
2005	48.93505402358922
2006	48.68042230495026
2007	48.366981435886224
2008	47.05773975532093
2009	44.17978936724243
2010	42.53979281658336
2011	42.36125007534585
2012	42.68071829161849
2013	43.244582083294276
2014	44.14432582840982
2015	45.10030474404262
2016	45.54492242298459
2017	46.52761609788538
2018	46.87702298195202
2019	47.67910782655721
2020	42.022348019804156
2021	46.18883510144023
2022	47.2401770890709
2023	48.231524876565736