Year	% (modeled ILO estimate)
1991	66.73321034286471
1992	66.73173993246625
1993	66.63136566795886
1994	66.74472989971227
1995	66.74316911080626
1996	66.6768416186462
1997	66.62868297076675
1998	66.69163266082876
1999	66.72592232290792
2000	66.69091875720403
2001	66.6184469116789
2002	66.56295428529259
2003	66.56563285730503
2004	66.49135421029962
2005	66.59439337811361
2006	66.36906242979755
2007	66.30209768207469
2008	65.95313164799266
2009	65.78178627687662
2010	65.40776604616335
2011	65.3206096812498
2012	65.2619015032964
2013	65.27046976874333
2014	65.31912902611197
2015	65.46404678970924
2016	65.5838344052182
2017	65.72866641181027
2018	65.79461443668393
2019	65.98499410247105
2020	65.52236106873923
2021	66.21070801810865
2022	65.92390666945792
2023	66.68500102832843