Year	% (modeled ILO estimate)
1991	81.598
1992	81.269
1993	81.286
1994	81.123
1995	80.843
1996	80.97
1997	81.14
1998	81.181
1999	81.375
2000	82.127
2001	82.559
2002	82.828
2003	82.994
2004	83.05
2005	83.074
2006	82.99
2007	82.899
2008	82.774
2009	82.787
2010	82.88
2011	82.973
2012	83.295
2013	83.445
2014	83.508
2015	83.572
2016	83.44
2017	83.338
2018	83.298
2019	83.366
2020	82.472
2021	82.457
2022	82.898
2023	83.146