Year	% (modeled ILO estimate)
1991	55.01986445973596
1992	54.21949574822391
1993	53.38144772441869
1994	53.20295536135132
1995	52.82459415463862
1996	52.61796515947341
1997	52.41414882278836
1998	52.37219848554379
1999	52.024083909458746
2000	51.83520080708654
2001	51.729123836073555
2002	52.02840179027212
2003	52.43581323792665
2004	52.26096719927774
2005	52.47858825024295
2006	53.330607507260304
2007	53.782371061074656
2008	54.04352232077099
2009	53.10663325846504
2010	53.017922013877616
2011	53.13640645825769
2012	53.11900233161814
2013	53.23754304384389
2014	53.45719610376423
2015	53.79832474315136
2016	54.00687420955292
2017	54.56592494348163
2018	55.03922714359881
2019	55.6528464764915
2020	53.75718652621632
2021	54.08077820345287
2022	55.58421228591691
2023	55.93382576189516