Year	% (modeled ILO estimate)
1991	49.82014282900233
1992	49.670831481489394
1993	49.43098331756745
1994	49.27159915666759
1995	49.29429126328718
1996	49.269896661218326
1997	49.188158846079126
1998	48.95214230749918
1999	48.6693930989918
2000	48.47317191048886
2001	48.49067180137185
2002	48.36915643372122
2003	48.163386158518776
2004	48.154401003337206
2005	48.13744440828387
2006	47.82523973103821
2007	47.37441568728145
2008	46.85478892265789
2009	46.109889950660886
2010	45.29685198319883
2011	44.784908283783956
2012	44.20457543065441
2013	44.13570928846315
2014	43.76576915263785
2015	43.34176172452729
2016	43.16672605113649
2017	42.771735856281516
2018	42.414037160396525
2019	41.93440001147288
2020	40.87652134476558
2021	40.646593717091086
2022	40.437179446432836
2023	40.52900139195694