Year	% (modeled ILO estimate)
1991	79.736
1992	78.693
1993	76.077
1994	75.641
1995	78.019
1996	78.705
1997	77.918
1998	80.08
1999	81.126
2000	82.23
2001	82.516
2002	79.755
2003	79.744
2004	78.48
2005	78.799
2006	80.027
2007	80.673
2008	79.129
2009	72.573
2010	72.591
2011	72.259
2012	72.899
2013	74.243
2014	76.477
2015	77.929
2016	80.185
2017	79.387
2018	78.24
2019	76.749
2020	73.299
2021	73.029
2022	74.881
2023	75.664