Year	% (modeled ILO estimate)
1991	78.937
1992	78.837
1993	78.906
1994	78.723
1995	78.697
1996	78.813
1997	78.815
1998	78.852
1999	78.772
2000	78.656
2001	78.819
2002	78.835
2003	78.993
2004	78.85
2005	78.924
2006	79.022
2007	79.173
2008	79.234
2009	79.297
2010	79.356
2011	79.508
2012	79.522
2013	79.523
2014	79.608
2015	78.565
2016	78.865
2017	79.011
2018	79.371
2019	79.251
2020	78.096
2021	78.973
2022	79.387
2023	79.406