Year	% (modeled ILO estimate)
1991	68.46574009735994
1992	68.26196150363165
1993	68.25089046247669
1994	68.41548884648815
1995	68.61242216019478
1996	68.57704734589213
1997	68.55899702664703
1998	68.77190948931211
1999	68.73142534247631
2000	68.8121967577448
2001	68.85009378674285
2002	68.90323975176194
2003	68.93076091564164
2004	68.98506699522231
2005	69.05384989672535
2006	68.89485387288194
2007	68.91104706993667
2008	68.98714326447693
2009	69.05696480669278
2010	69.13630269014993
2011	69.254249194906
2012	69.35483238864538
2013	69.74515487186648
2014	70.10607642536753
2015	70.64460691876519
2016	70.94010790319977
2017	71.38393004203597
2018	71.53737416747529
2019	71.5494878918852
2020	71.50110457131106
2021	72.19072407774675
2022	71.64464454951946
2023	71.87226736525754