Year	% (modeled ILO estimate)
1991	65.84193672207557
1992	65.64154472122284
1993	65.39234811792392
1994	65.1186024542562
1995	64.85594953760362
1996	64.65209778175527
1997	64.43670327973652
1998	64.18923040094464
1999	63.89439858039009
2000	63.52715603828995
2001	63.22550468931468
2002	62.91365347067119
2003	62.565260247214304
2004	62.23214093266873
2005	61.872638898217005
2006	61.42526363424168
2007	60.63706420688651
2008	59.86807790131774
2009	59.0917940075987
2010	58.341396972403246
2011	57.68178589288021
2012	56.91171529911898
2013	56.183365395513015
2014	55.34553256052428
2015	54.43488760775009
2016	53.79817044458371
2017	53.46362380050372
2018	53.00789056595058
2019	52.560848821291735
2020	52.08493431829722
2021	51.856962960380855
2022	51.94262047788754
2023	51.90678620393094