Year	% (modeled ILO estimate)
1991	41.27011220774583
1992	40.81545716488549
1993	40.05418586921516
1994	39.822795661816045
1995	39.89603250242957
1996	39.942210609960135
1997	40.18851990764814
1998	40.612237953545126
1999	41.25996459541518
2000	41.66524823134353
2001	42.105816933558785
2002	42.07530566272214
2003	42.44069818792935
2004	42.52376901647483
2005	42.96682781710861
2006	43.80600857766387
2007	44.691754240738184
2008	45.23530390518003
2009	44.79488428180892
2010	44.611922070464814
2011	44.71437136509448
2012	44.6508384724786
2013	44.57884115979484
2014	44.92223317190956
2015	45.32289610885671
2016	45.98634888303938
2017	46.675830507344365
2018	47.21154121386514
2019	47.68382801347544
2020	46.80897283406278
2021	47.40636938307899
2022	48.47152147358898
2023	48.88664899053498