Year	% (modeled ILO estimate)
1991	79.48119095211405
1992	79.17866567689832
1993	78.70632957234803
1994	78.26938794632159
1995	77.67661503543529
1996	77.225205120728
1997	77.13793406590777
1998	76.6691862852821
1999	76.2293413270435
2000	76.03781146211055
2001	75.50473052313409
2002	74.79811058219201
2003	74.37508397821667
2004	74.3071968041686
2005	73.88362138280371
2006	73.69799597330078
2007	73.45693244273154
2008	73.0349786442297
2009	72.39227444121722
2010	72.1799102068207
2011	72.28432785024043
2012	72.15112031023101
2013	71.80446427946168
2014	71.43718482986597
2015	71.08012534914079
2016	70.53570167667229
2017	70.22797042966498
2018	69.99209588843765
2019	69.61777254013444
2020	67.183800118834
2021	68.31926467550413
2022	69.21698706203173
2023	69.12597651972068