Year	% (modeled ILO estimate)
1991	47.72209710948789
1992	47.46009646500054
1993	46.9618912886857
1994	46.65856274134529
1995	46.34343963958757
1996	46.267962656863816
1997	46.20888331491482
1998	45.90763918149638
1999	45.58533367761425
2000	45.2669073919191
2001	45.34526605179737
2002	45.46108046259924
2003	45.38501504117255
2004	45.192231415945066
2005	44.8921089650607
2006	44.65747036544914
2007	44.10123831169115
2008	43.56348789986506
2009	43.14311544391571
2010	42.82982183309767
2011	42.21096591497071
2012	41.26736811423452
2013	40.981702235620915
2014	40.50076747126442
2015	39.96821697165044
2016	39.65294382927777
2017	39.26722128158512
2018	38.87977181981038
2019	38.41582668547876
2020	37.731767512359106
2021	37.81213962618207
2022	38.018565866360035
2023	38.047813068941