Year	% (modeled ILO estimate)
1991	22.28318029246819
1992	22.81204947724769
1993	22.57584820743489
1994	23.09289540080212
1995	22.939320268751985
1996	22.88866078495182
1997	22.943651828043272
1998	23.095534418108464
1999	23.82601658621667
2000	24.483461932102962
2001	24.988202931169067
2002	24.598084270991528
2003	25.171023671387964
2004	25.72781683396162
2005	26.327231192354407
2006	26.482089356830144
2007	27.083389356371953
2008	25.929322539194906
2009	26.524742534991564
2010	26.16707480862682
2011	25.75816316941009
2012	26.172447100640998
2013	25.985509901925187
2014	26.031435202526954
2015	26.883229920634165
2016	27.73365330933026
2017	27.50197037532368
2018	25.772657185077993
2019	24.477329642174645
2020	22.931560754762362
2021	23.01583579569037
2022	22.745379404420188
2023	23.199254599673715