Year	% (modeled ILO estimate)
1991	71.599
1992	71.485
1993	71.377
1994	70.381
1995	70.187
1996	69.422
1997	72.043
1998	69.531
1999	71.894
2000	73.274
2001	74.462
2002	73.209
2003	73.166
2004	73.183
2005	73.159
2006	74.116
2007	74.36
2008	74.534
2009	74.438
2010	74.351
2011	74.281
2012	74.252
2013	74.207
2014	75.803
2015	75.147
2016	75.856
2017	75.661
2018	74.404
2019	73.3
2020	69.942
2021	70.105
2022	72.318
2023	72.987