Year	% (modeled ILO estimate)
1991	49.702207130516406
1992	49.3470290768649
1993	48.93943060172004
1994	48.566366506885124
1995	48.29350561837877
1996	48.1852982299787
1997	47.978082329488274
1998	47.69376261892026
1999	47.283066547099736
2000	46.95574713945608
2001	46.87868419666328
2002	46.83937149783537
2003	46.74029073072117
2004	46.70752022369983
2005	46.62395159783686
2006	46.568242573393526
2007	46.36880324366671
2008	46.07252880757331
2009	45.622716827857076
2010	44.869673083001835
2011	44.88946983967297
2012	44.32531746365188
2013	43.9027199481145
2014	43.4823920951005
2015	43.28085827803122
2016	43.225296629740654
2017	42.77722467869271
2018	42.45064074492562
2019	42.08702398279311
2020	41.47402048988605
2021	41.53128347407412
2022	41.76699399540905
2023	41.911105592282155