Year	% (modeled ILO estimate)
1991	51.825121437901984
1992	51.537638780816806
1993	51.274052905899204
1994	51.15297482257204
1995	50.915494736681644
1996	50.77064796410855
1997	50.581264973163904
1998	50.444014632443334
1999	50.02251755843087
2000	49.553152549392294
2001	49.376738996317485
2002	49.194380914520394
2003	49.02249596935166
2004	48.681307009714615
2005	48.354464210361186
2006	48.08894955671967
2007	47.453761503845314
2008	46.88347564002017
2009	46.303618695230746
2010	45.85905441508655
2011	45.28423955401511
2012	44.67022579021737
2013	44.390197393721266
2014	43.900745358609015
2015	43.36736716743305
2016	42.885735752689804
2017	42.611653195711355
2018	42.30336340637178
2019	41.903174438200736
2020	40.76480320987847
2021	40.54850248336953
2022	40.74503379259331
2023	40.78915467586915