Year	% (modeled ILO estimate)
1991	76.901
1992	76.43
1993	73.354
1994	76.312
1995	76.011
1996	74.604
1997	73.234
1998	74.969
1999	73.228
2000	72.34
2001	72.331
2002	71.61
2003	72.218
2004	71.59
2005	71.606
2006	71.988
2007	72.899
2008	72.589
2009	70.368
2010	72.087
2011	72.278
2012	73.047
2013	72.831
2014	71.289
2015	71.268
2016	71.285
2017	71.573
2018	71.585
2019	72.915
2020	68.758
2021	72.282
2022	74.214
2023	74.499