Year	% (modeled ILO estimate)
1991	64.318
1992	64.191
1993	64.313
1994	64.428
1995	65.134
1996	65.653
1997	66.166
1998	66.512
1999	66.854
2000	67.753
2001	68.782
2002	69.545
2003	70.233
2004	71.127
2005	72.071
2006	72.208
2007	72.163
2008	72.133
2009	72.093
2010	72.09
2011	72.081
2012	72.066
2013	72.032
2014	71.985
2015	71.971
2016	71.914
2017	71.864
2018	71.774
2019	71.716
2020	70.092
2021	70.766
2022	71.219
2023	71.409