Year	% (modeled ILO estimate)
1991	81.755
1992	81.296
1993	81.607
1994	82.22
1995	83.758
1996	79.649
1997	82.57
1998	82.87
1999	81.986
2000	80.125
2001	81.027
2002	78.903
2003	78.714
2004	81.283
2005	81.569
2006	79.397
2007	80.71
2008	81.919
2009	80.177
2010	79.459
2011	78.529
2012	80.132
2013	78.816
2014	78.419
2015	77.573
2016	79.952
2017	79.435
2018	79.91
2019	80.05
2020	78.321
2021	79.283
2022	77.613
2023	78.611