Year	% (modeled ILO estimate)
1991	86.836
1992	86.622
1993	86.54
1994	86.185
1995	86.055
1996	85.968
1997	85.816
1998	85.578
1999	85.286
2000	84.96
2001	84.705
2002	84.378
2003	84.253
2004	83.448
2005	82.833
2006	82.813
2007	81.881
2008	80.387
2009	78.827
2010	77.446
2011	75.914
2012	74.411
2013	72.679
2014	70.904
2015	70.561
2016	70.313
2017	70.119
2018	69.946
2019	69.769
2020	68.701
2021	68.768
2022	69.284
2023	69.168