Year	% (modeled ILO estimate)
1991	66.81614599514889
1992	66.37101345219004
1993	66.39303915230467
1994	66.3606313440495
1995	65.70516532415817
1996	65.95399393609149
1997	66.13732601643711
1998	65.76489151167398
1999	65.87656161444622
2000	65.1591199582211
2001	64.42784768052125
2002	63.959485696523394
2003	64.08244421913012
2004	65.13203658030038
2005	65.3058173067593
2006	65.88805681451213
2007	65.93066507980004
2008	66.27900087350703
2009	66.81893816627044
2010	67.54789281108799
2011	66.6439258110806
2012	65.91641278484231
2013	65.95367455625458
2014	65.45531862456161
2015	64.53318200278098
2016	64.49370933755938
2017	63.59625813534311
2018	63.89280099291418
2019	64.4447605987098
2020	61.995907718244595
2021	62.633942168594395
2022	64.31110858772433
2023	64.34731930980014