Year	% (modeled ILO estimate)
1991	48.474313022700116
1992	49.68152866242038
1993	52.08348370022856
1994	53.69359425054292
1995	51.652470596715474
1996	51.2962849247774
1997	51.57568345501489
1998	55.828032517130445
1999	56.73452626863443
2000	57.00169715255515
2001	57.310194125419244
2002	57.664542978985764
2003	58.14377507010198
2004	56.690414590316465
2005	57.56109979633401
2006	58.440947085840776
2007	58.036624504436475
2008	58.72969319833721
2009	59.460018620047585
2010	60.23225298517255
2011	59.78452471782999
2012	60.786164758945304
2013	62.400105499142825
2014	61.34713919726729
2015	60.386979040871644
2016	61.03070761014686
2017	59.99413872570568
2018	59.94164569837787
2019	60.31986310385678
2020	59.86475625640884
2021	59.8507581591736
2022	60.110556581653384
2023	60.25005558243858