Year	% (modeled ILO estimate)
1991	49.057662469087546
1992	48.63129296063079
1993	48.53523482038704
1994	48.212255858409435
1995	47.85676066997587
1996	47.54111039439609
1997	47.08692994115055
1998	46.62015943073099
1999	46.24620636497093
2000	46.13222919834358
2001	45.97748034345042
2002	45.76748066668525
2003	45.317198420216265
2004	44.98644415233804
2005	45.03773620852983
2006	45.08388090839142
2007	45.16643794314011
2008	45.273173236700636
2009	45.5532100626452
2010	45.695193174951754
2011	45.783819493193526
2012	45.898604255363026
2013	46.024442390086854
2014	46.143676994490654
2015	46.579524602208416
2016	46.76185491142707
2017	46.565447529563684
2018	46.57652988689824
2019	46.79513795392826
2020	45.68300227009186
2021	45.67891890186323
2022	47.113530545462645
2023	47.66533099417836