Year	% (modeled ILO estimate)
1991	71.201
1992	71.48
1993	71.885
1994	71.656
1995	70.986
1996	71.729
1997	72.351
1998	73.02
1999	72.987
2000	72.948
2001	72.902
2002	72.844
2003	72.772
2004	72.685
2005	72.544
2006	72.353
2007	72.155
2008	71.954
2009	71.753
2010	71.556
2011	71.367
2012	71.19
2013	71.024
2014	70.87
2015	70.494
2016	70.226
2017	70.012
2018	71.472
2019	73.011
2020	71.731
2021	71.71
2022	71.45
2023	71.708