Year	% (modeled ILO estimate)
1991	49.47285514166088
1992	49.25086844775265
1993	49.20292863181845
1994	49.263962692438206
1995	49.38037264958413
1996	49.36659758187611
1997	49.33931482806652
1998	49.464835009245434
1999	49.304188600255856
2000	49.21161213470681
2001	49.13167701583003
2002	48.9984381070375
2003	48.86077030892716
2004	48.767145458834975
2005	48.70661245453932
2006	48.49218139074662
2007	48.27907833556421
2008	48.16821121656861
2009	47.95440132874447
2010	47.91158045947156
2011	47.7748586702645
2012	47.57327097506028
2013	47.735741803589185
2014	47.85006556175475
2015	47.99351481553313
2016	48.082701735235844
2017	48.51564450167167
2018	48.574943119030245
2019	48.41352578219228
2020	47.41681676268471
2021	47.57747852382703
2022	47.61818966403599
2023	47.72043637860197