Year	% (modeled ILO estimate)
1991	72.432
1992	72.728
1993	73.168
1994	73.624
1995	74.079
1996	74.048
1997	73.489
1998	73.001
1999	72.713
2000	72.677
2001	72.79
2002	73.105
2003	73.576
2004	74.311
2005	74.64
2006	74.582
2007	74.265
2008	74.341
2009	74.731
2010	75.566
2011	76.487
2012	77.346
2013	78.026
2014	78.576
2015	79.13
2016	79.706
2017	79.519
2018	80.15
2019	80.552
2020	78.649
2021	78.787
2022	79.884
2023	80.202