Year	% (modeled ILO estimate)
1991	56.24522024372729
1992	55.91549315794369
1993	55.46466291391352
1994	54.94342901171015
1995	54.45511246167884
1996	54.20584069430487
1997	53.91399803096929
1998	53.58242606179343
1999	53.204140877657586
2000	52.84536613818377
2001	52.66466177943524
2002	52.47934881078152
2003	52.26129109862917
2004	52.06771914831751
2005	51.87225853806296
2006	51.69671200622986
2007	51.419755115275656
2008	51.08755914040074
2009	50.5721011757341
2010	49.93063117763411
2011	49.82978311236098
2012	49.07215022404997
2013	48.391503725758746
2014	47.929419538549226
2015	47.8011218530805
2016	47.73463239006472
2017	47.28763740642752
2018	46.867802650349205
2019	46.54811649818295
2020	46.08726637851978
2021	45.92969322266529
2022	45.83594950338419
2023	46.01356151482278