Year	% (modeled ILO estimate)
1991	56.63916690609652
1992	56.13132746386116
1993	55.564554670882714
1994	55.60437296059173
1995	55.61490285975623
1996	55.60710417459065
1997	55.8643045196737
1998	55.797649330718116
1999	56.02322198843588
2000	56.43717182644286
2001	56.382709261491414
2002	56.15384205484784
2003	56.07079650386151
2004	56.13862989287317
2005	56.47010534562016
2006	56.894492038217216
2007	57.225809770410635
2008	57.112495762219666
2009	55.57208375018245
2010	55.17090155229895
2011	55.211566332496275
2012	55.220233211658396
2013	55.24837657741354
2014	55.55758234270204
2015	55.89626287454449
2016	56.367602778959395
2017	56.85697699362906
2018	57.355913436565565
2019	57.79400912641458
2020	55.851434557402825
2021	56.60334670552821
2022	57.97938347801322
2023	58.28203879448033