Year	% (modeled ILO estimate)
1991	56.23237263340232
1992	55.97025141920551
1993	55.715563199071354
1994	55.60055870811881
1995	55.23003497640664
1996	55.10455494742641
1997	54.92902518510842
1998	54.87715332617706
1999	54.591599013506816
2000	54.18794975275913
2001	53.92830457062637
2002	53.66032631976988
2003	53.34999036625564
2004	53.02642489806335
2005	52.67951168966878
2006	52.176805519808596
2007	51.54450853823682
2008	50.96038456158929
2009	50.37659264553235
2010	49.816228580636164
2011	49.26331823495846
2012	48.672405367993285
2013	48.3053099456829
2014	47.776847377061735
2015	47.34416044392579
2016	46.892293293777755
2017	46.74338269848045
2018	46.31960589159997
2019	45.89471453280279
2020	45.387462106869066
2021	45.17316943238368
2022	44.98386757279028
2023	45.02909937104539