Year	% (modeled ILO estimate)
1991	77.346944395529
1992	77.17648288910772
1993	77.01687155767297
1994	76.93341408273258
1995	76.83123895943272
1996	76.80356720653312
1997	76.74172009521445
1998	76.64901015143857
1999	76.42406781522631
2000	76.11150384734998
2001	75.92082627452119
2002	75.74871733503753
2003	75.60458463682812
2004	75.62366570433778
2005	75.64407060754836
2006	75.64831261671996
2007	75.22163475598734
2008	74.77825550638998
2009	74.45231632999298
2010	74.24061944376028
2011	73.88699263631216
2012	73.34176070234425
2013	73.06634196420367
2014	72.72192121677044
2015	72.14842855367615
2016	71.87326719555422
2017	71.77973859109856
2018	71.74439475140002
2019	71.55794004730049
2020	70.25189962980703
2021	69.83700208615653
2022	70.73605148085089
2023	70.59977643650973
