Year	% (modeled ILO estimate)
1991	41.22138484224918
1992	41.02811411390908
1993	40.83828118580123
1994	40.70540271561773
1995	40.21070144730496
1996	40.221343101379695
1997	40.24065583141432
1998	40.20084056268917
1999	39.68975612755563
2000	39.14358730198474
2001	39.2184861171772
2002	39.35237521611279
2003	39.22381773921112
2004	39.080966441686634
2005	38.92044748155729
2006	38.63702814666729
2007	38.28712903754969
2008	38.00807054310545
2009	37.808859248286275
2010	37.564780235570325
2011	37.25745429211298
2012	36.73032224661862
2013	36.428178327647196
2014	36.22013149842041
2015	36.23514260781255
2016	35.88685673559291
2017	35.74814082225632
2018	35.31888350173154
2019	35.252046487928084
2020	35.056122699765886
2021	35.03026662526568
2022	34.60744728864123
2023	34.672743269332095