Year	% (modeled ILO estimate)
1991	64.02219957918908
1992	63.25371454006356
1993	61.90212049051847
1994	60.33226705692044
1995	59.03488047335289
1996	57.36711963660202
1997	55.76220523790498
1998	54.193117671130345
1999	52.964595017425054
2000	51.95152305980721
2001	51.00663179383323
2002	50.08638157083589
2003	48.90854975805242
2004	48.44039850229229
2005	47.94109220398296
2006	47.18532475921048
2007	46.68829177292103
2008	45.86949165464065
2009	44.84485681908666
2010	44.02231720331359
2011	43.063695408597106
2012	42.28065375134858
2013	41.565061568704635
2014	40.888141629753534
2015	39.94588781480992
2016	38.96277295926508
2017	38.40380870312033
2018	38.123418128710156
2019	37.7150218166193
2020	34.05208086415225
2021	35.258945029080564
2022	35.208772767657074
2023	35.229250051368425