Year	% (modeled ILO estimate)
1991	63.391
1992	63.989
1993	64.582
1994	65.17
1995	64.818
1996	64.457
1997	63.745
1998	64.491
1999	63.142
2000	62.784
2001	62.642
2002	62.508
2003	62.909
2004	63.034
2005	62.837
2006	62.758
2007	62.82
2008	63.372
2009	64.153
2010	64.152
2011	64.242
2012	63.99
2013	64.47
2014	64.456
2015	64.551
2016	64.493
2017	64.226
2018	63.969
2019	63.941
2020	58.125
2021	60.324
2022	59.035
2023	59.345