Year	% (modeled ILO estimate)
1991	54.30747988071351
1992	54.27107590776936
1993	54.1844236716343
1994	54.20624013875604
1995	54.306459399550846
1996	54.547513285783616
1997	54.6901716318061
1998	54.86405070681302
1999	55.05285219440155
2000	55.10687455220952
2001	54.743694952408376
2002	54.35460603376304
2003	54.03218021453453
2004	53.77225998259149
2005	53.49937196989597
2006	53.60673697961417
2007	53.69637699879357
2008	53.678159184329225
2009	53.69924873123903
2010	53.83284381185376
2011	53.43071321600785
2012	52.94703982150624
2013	52.88930127241665
2014	52.783680170398824
2015	52.56512256719
2016	52.401506834955974
2017	52.092810089789225
2018	51.874371042704354
2019	51.968835183976566
2020	50.56122998412962
2021	51.42078044238011
2022	52.847251544493844
2023	54.4261482568148