Year	% (modeled ILO estimate)
1991	14.440528170866433
1992	14.569388665774207
1993	14.642438452520516
1994	14.763927378208283
1995	15.000971565515902
1996	15.259976129936174
1997	15.580588119719692
1998	15.91068335955368
1999	16.251834066960118
2000	16.602955824158077
2001	16.964831492725864
2002	17.33872626311099
2003	17.724409993771193
2004	18.12159329140461
2005	18.532998362784394
2006	18.957136544410073
2007	19.39557116940709
2008	19.84902696570381
2009	20.316839831293077
2010	20.562852880086595
2011	21.895949669225445
2012	23.303983726558673
2013	23.88561816652649
2014	22.504410243932114
2015	24.38947178002894
2016	25.479655344730983
2017	25.263333131545494
2018	25.045372050816695
2019	24.856504138722737
2020	24.666091513292436
2021	25.434692774722656
2022	24.599638771824207
2023	25.098150442609978