Year	% (modeled ILO estimate)
1991	56.22833143529966
1992	55.90103181112176
1993	55.311194767781856
1994	55.002675155415304
1995	54.552604184777486
1996	54.37803706822485
1997	54.27495761311758
1998	53.8617409613984
1999	53.7835545621417
2000	53.3749363503471
2001	52.817526457627764
2002	52.03163010009134
2003	51.68959202924208
2004	51.6680561812503
2005	50.893803270536125
2006	50.286125601038584
2007	49.47948598636503
2008	48.529967177596696
2009	47.26325039052899
2010	46.42096827888539
2011	45.37797254520052
2012	44.3971273505272
2013	43.865967354072346
2014	43.140864389856205
2015	42.10840833459186
2016	41.590835707646264
2017	40.996663470962
2018	40.49138844421206
2019	40.4733537156569
2020	38.87202681278675
2021	39.82960766114218
2022	40.99950434900095
2023	41.171756960505476