Year	% (modeled ILO estimate)
1991	66.23112126447491
1992	66.56719215701557
1993	66.6977345829189
1994	67.63137041511344
1995	68.1034263035933
1996	68.51253883440997
1997	69.01386353993543
1998	69.21508020968375
1999	69.69490879979399
2000	70.08505376628247
2001	70.42494294870377
2002	70.84886860224734
2003	71.33311818481603
2004	71.5774335877305
2005	71.94020099926068
2006	72.34922287572681
2007	72.6408770329041
2008	73.07301258070149
2009	73.89934322418038
2010	74.20226967066704
2011	74.42552008486325
2012	74.77920464668794
2013	75.08238807342104
2014	75.26220688101466
2015	75.42532481729997
2016	75.7397227600101
2017	76.09806387191882
2018	76.40649705805734
2019	76.98509293101341
2020	76.88679246455536
2021	77.28369815162732
2022	77.81352593919634
2023	78.27544566671469