Year	% (modeled ILO estimate)
1991	51.15195974650079
1992	50.384449451607516
1993	49.270094763225615
1994	48.99647904380069
1995	48.55191590136672
1996	48.09826145556185
1997	48.24369273779233
1998	48.220589455036176
1999	47.972446697374025
2000	48.11067776918316
2001	47.46792861817439
2002	46.164914479568786
2003	45.2819453284044
2004	45.08427594447825
2005	45.122276620079134
2006	45.66171142014065
2007	45.52759255228009
2008	44.79108381353105
2009	41.532947085634
2010	41.02044761528939
2011	41.483658945386416
2012	41.35399615094157
2013	41.42818931137908
2014	41.97175546308057
2015	42.459019671090594
2016	42.8425537745075
2017	43.29946633264907
2018	43.71416252978794
2019	43.801859796676965
2020	40.33696391447097
2021	42.75452810522783
2022	44.22756937027521
2023	44.60872266760896