Year	% (modeled ILO estimate)
1991	83
1992	82.488
1993	82.62
1994	82.57
1995	82.625
1996	82.476
1997	81.044
1998	80.585
1999	80.563
2000	80.361
2001	80.355
2002	80.16
2003	80.336
2004	79.804
2005	80.269
2006	79.811
2007	79.88
2008	81.491
2009	83
2010	82.452
2011	81.89
2012	81.835
2013	81.78
2014	81.119
2015	80.44
2016	79.894
2017	79.338
2018	78.769
2019	78.19
2020	76.88
2021	65.91
2022	69.63
2023	73.117