Year	% (modeled ILO estimate)
1991	49.702207130516406
1992	49.347029076864914
1993	48.93943060172004
1994	48.566366506885124
1995	48.29350561837879
1996	48.185298229978685
1997	47.978082329488274
1998	47.693762618920246
1999	47.28306654709974
2000	46.95574713945608
2001	46.87868419666328
2002	46.83937149783537
2003	46.74029073072116
2004	46.707520223699824
2005	46.62395159783687
2006	46.568242573393526
2007	46.3688032436667
2008	46.07252880757331
2009	45.622716827857076
2010	44.86967308300184
2011	44.88946983967297
2012	44.325317463651885
2013	43.902719948114516
2014	43.4823920951005
2015	43.28085827803123
2016	43.22529662974068
2017	42.777224678692725
2018	42.45064074492561
2019	42.08702398279311
2020	41.47402048988605
2021	41.5312834740741
2022	41.76699399540907
2023	41.91110559228217