Year	% (modeled ILO estimate)
1991	49.88032551460029
1992	52.17338476959995
1993	53.409612384128245
1994	55.780551702881795
1995	57.27276988702948
1996	57.99331938937971
1997	59.04231313901555
1998	59.32557815331712
1999	60.07671334165165
2000	61.809366995975125
2001	60.28043828059153
2002	63.436959227663245
2003	64.91330693544516
2004	66.59362282545503
2005	67.87207727192414
2006	69.66822560072717
2007	71.02691632533646
2008	72.88397822311094
2009	75.41465866422257
2010	76.99316628701595
2011	78.59329971181556
2012	80.06200378071834
2013	80.83542214342484
2014	81.11883798744854
2015	81.36419189653307
2016	81.94398990135116
2017	81.80606725719214
2018	81.72672743588532
2019	82.50213600835417
2020	82.57847606116445
2021	84.09403486326563
2022	83.89818344205035
2023	83.74868710016233