Year	% (modeled ILO estimate)
1991	58.83590944215661
1992	58.32169859209056
1993	57.59933738738857
1994	57.33882768331219
1995	56.63628727502176
1996	56.18199410867018
1997	55.83723258479066
1998	55.80428334193092
1999	55.62737243349883
2000	55.37712033065787
2001	54.635891952745915
2002	53.77611646079405
2003	52.99579613839397
2004	52.69924579503925
2005	52.505346727182584
2006	52.42680201705916
2007	51.970151438211474
2008	51.77874996454249
2009	50.59166036429207
2010	49.87168725002748
2011	49.84611736655259
2012	49.654177757315864
2013	49.57878064970116
2014	49.64202352263705
2015	49.493700854564544
2016	49.47865139874612
2017	49.4429352776833
2018	49.542882870844586
2019	49.78143056360926
2020	47.39724311964523
2021	49.02847192827679
2022	49.64693143754649
2023	49.97051107962925