Year	% (modeled ILO estimate)
1991	29.37246165445595
1992	29.413587227541427
1993	29.15432267097387
1994	28.975819919836862
1995	28.017009371432007
1996	28.461630149868856
1997	28.98717220737739
1998	28.850134666540146
1999	27.90255864845932
2000	26.94206479369184
2001	27.61709858970519
2002	28.4199209332954
2003	28.5121432270685
2004	28.5664402911305
2005	28.608930126919038
2006	28.696376628427224
2007	28.526919375334092
2008	28.46502451629718
2009	28.64427597323408
2010	28.658634127678937
2011	28.388231972747572
2012	27.602907562589895
2013	26.861341230645216
2014	26.71283286260032
2015	26.816684608394223
2016	26.341682477559313
2017	25.86293570948578
2018	25.374052009498623
2019	25.93312329708288
2020	26.14423097384544
2021	26.542376100345358
2022	26.27650093992717
2023	26.25613072421939