Year	% (modeled ILO estimate)
1991	60.11578764545823
1992	60.02456176937425
1993	60.480331646537046
1994	61.01634107952967
1995	61.80792397424189
1996	61.76868702060461
1997	62.17901263128673
1998	61.92627080365519
1999	61.458043256288875
2000	60.8589970227019
2001	60.52217678515257
2002	60.35870985810307
2003	61.61251360304231
2004	66.29492378688295
2005	65.60025452488686
2006	61.41400522457234
2007	64.64227185186073
2008	63.39148886007309
2009	65.56135490851159
2010	64.35675990393247
2011	66.93575140993033
2012	72.40816425237601
2013	70.28838070639263
2014	66.71162665227946
2015	67.66059290146683
2016	67.63582368367481
2017	67.96173393124066
2018	70.42558991194284
2019	71.23503055952901
2020	68.63237591635621
2021	71.18271129189561
2022	71.69249468246733
2023	72.22323368410831