Year	% (modeled ILO estimate)
1991	70.81922636026765
1992	71.05719008264462
1993	70.72255531667713
1994	70.44882239668198
1995	70.0739285811714
1996	69.83943534073555
1997	70.11724062891028
1998	69.88353430182312
1999	69.59684584629053
2000	69.45457594432567
2001	69.30303969349522
2002	69.23207491124093
2003	69.8762433495258
2004	70.59223760501715
2005	71.39005437828503
2006	72.27052540057136
2007	73.2401994360992
2008	74.3047375997906
2009	71.29838421224515
2010	73.25349927114844
2011	77.71655409408699
2012	74.81686946394089
2013	71.26069073578375
2014	69.43445259638392
2015	73.32865168539325
2016	76.66106943139279
2017	74.51931743075167
2018	76.11951375179967
2019	77.8305014810121
2020	77.42449067919745
2021	78.77460375406893
2022	78.03435818034357
2023	78.08310298443483