Year	% (modeled ILO estimate)
1991	81.837
1992	81.506
1993	81.564
1994	81.508
1995	81.559
1996	81.595
1997	81.674
1998	81.508
1999	81.245
2000	80.833
2001	80.587
2002	80.273
2003	80.074
2004	79.728
2005	79.4
2006	79.153
2007	78.857
2008	78.569
2009	78.214
2010	77.889
2011	77.582
2012	77.288
2013	76.982
2014	76.666
2015	76.339
2016	76.238
2017	76.117
2018	75.993
2019	75.897
2020	74.89
2021	74.768
2022	75.916
2023	76.123