Year	% (modeled ILO estimate)
1991	81.999
1992	81.892
1993	81.817
1994	82.33
1995	82.253
1996	82.218
1997	81.867
1998	81.367
1999	80.903
2000	80.423
2001	79.925
2002	79.38
2003	78.844
2004	78.246
2005	77.667
2006	77.061
2007	76.435
2008	76.307
2009	75.9
2010	75.226
2011	74.717
2012	74.264
2013	75.645
2014	76.627
2015	78.094
2016	79.027
2017	80.517
2018	81.586
2019	82.612
2020	81.786
2021	81.995
2022	82.485
2023	82.286