Year	% (modeled ILO estimate)
1991	65.011
1992	64.625
1993	64.152
1994	64.982
1995	64.688
1996	67.173
1997	69.032
1998	70.29
1999	69.972
2000	70.293
2001	69.89
2002	69.325
2003	67.905
2004	67.426
2005	67.331
2006	68.07
2007	69.054
2008	69.807
2009	67.841
2010	66.766
2011	66.411
2012	66.606
2013	66.058
2014	65.627
2015	65.306
2016	64.238
2017	63.822
2018	64.595
2019	64.678
2020	63.781
2021	67.121
2022	66.946
2023	66.191