Year	% (modeled ILO estimate)
1991	55.05831883681239
1992	54.27663553110591
1993	54.56956889466614
1994	55.39792002499391
1995	55.80958095923096
1996	54.63590926957079
1997	54.63098263033883
1998	55.064176091522086
1999	55.459316770867375
2000	56.366113987402706
2001	54.24579903901168
2002	52.453554277048774
2003	51.049867784527606
2004	51.18639885522881
2005	50.81649938058731
2006	51.764135123709124
2007	50.43823042642883
2008	48.66742682876176
2009	43.58262097255083
2010	42.07452141248357
2011	43.02412407582513
2012	43.365822124968844
2013	43.78950935337786
2014	44.80835274605283
2015	45.50625099360121
2016	46.33530524801121
2017	47.07866770162073
2018	46.91533743968096
2019	47.56974311598161
2020	42.85894935107942
2021	46.780969827447564
2022	47.78574731843196
2023	47.69895606146774