Year	% (modeled ILO estimate)
1991	86.724
1992	86.139
1993	85.317
1994	84.627
1995	83.988
1996	83.184
1997	82.373
1998	81.557
1999	80.736
2000	79.957
2001	79.209
2002	78.436
2003	77.549
2004	76.788
2005	75.854
2006	74.952
2007	75.76
2008	76.578
2009	76.863
2010	77.146
2011	77.297
2012	77.45
2013	77.603
2014	77.713
2015	78.11
2016	78.436
2017	78.635
2018	78.749
2019	78.682
2020	77.778
2021	77.903
2022	78.127
2023	78.132