Year	% (modeled ILO estimate)
1991	69.56237408949195
1992	68.60748461878524
1993	67.58142632651435
1994	67.27025545587435
1995	66.57400859198258
1996	66.174995733743
1997	65.66495288001663
1998	65.49128122718528
1999	64.74216678745762
2000	64.24521925064992
2001	64.27479687236972
2002	64.13206791729198
2003	64.44349944344201
2004	64.07658572884962
2005	64.04322565632887
2006	64.84098776060485
2007	65.16766837063312
2008	65.24674521513636
2009	63.74235662186829
2010	63.470541861624575
2011	63.617376076527236
2012	63.22953712318063
2013	63.45722209437001
2014	63.64330244255686
2015	63.801397384031766
2016	64.10468653269001
2017	64.65415871074323
2018	65.13106888404363
2019	65.71873536163481
2020	63.347837953067064
2021	63.411963509582684
2022	65.1954162670963
2023	65.397775980465