Year	% (modeled ILO estimate)
1991	53.560952041424294
1992	52.93031427463958
1993	52.07518728514083
1994	51.99123514203595
1995	51.46330544909857
1996	50.96796067957094
1997	50.68137307785532
1998	50.74407086512385
1999	50.64380623003226
2000	50.447122830773694
2001	49.83572273904696
2002	49.16023128635344
2003	48.45737330111165
2004	48.11159098763477
2005	48.04921871383326
2006	47.89913179738581
2007	47.51877361790302
2008	47.32494114824307
2009	46.51156704883308
2010	45.81203759627351
2011	45.75916584498667
2012	45.62696731224031
2013	45.66625118376381
2014	45.63493816649787
2015	45.62704549660291
2016	45.70276097118183
2017	45.74151173839123
2018	45.892672272092845
2019	46.32063606212314
2020	44.05219609168942
2021	45.640037230254975
2022	46.23776086804648
2023	46.7981407254124