Year	% (modeled ILO estimate)
1991	68.7372393825485
1992	68.07376923838041
1993	68.2058283602466
1994	68.61364370306707
1995	68.93231638279
1996	69.02123671997727
1997	69.44939185992328
1998	69.70553458523065
1999	69.92087508489838
2000	70.1933816526215
2001	69.1663041246657
2002	68.10254311597325
2003	67.41951427121151
2004	67.70128391376717
2005	68.07605564755383
2006	68.4387676901627
2007	68.1629000377584
2008	67.10624106184885
2009	63.339473874049105
2010	62.62385150850984
2011	62.979357391220006
2012	63.64493261231484
2013	63.75218818467571
2014	64.24295734011892
2015	64.7529602868227
2016	65.09874629085814
2017	65.39825064942109
2018	65.70565404642038
2019	65.98928550078963
2020	61.88814637165131
2021	63.47064769769068
2022	64.82978774439198
2023	64.89936845400263