Year	% (modeled ILO estimate)
1991	12.23595555107353
1992	12.557663206193084
1993	11.954075744050728
1994	11.824288096183333
1995	11.527515791504
1996	11.847201698928416
1997	11.54758922559624
1998	11.301571692821216
1999	12.023738658845614
2000	11.183692906293112
2001	10.711160157312845
2002	11.346950252383317
2003	11.479082344914039
2004	11.26101165584262
2005	11.047555947058452
2006	10.61760876902231
2007	10.466282412551829
2008	9.670712380149926
2009	9.562921296403916
2010	8.954355305725139
2011	8.43567873005966
2012	8.225468698906068
2013	8.207775140611831
2014	8.21801507122981
2015	8.779464200654308
2016	8.855591890649507
2017	8.272127662677676
2018	6.836511853531971
2019	6.473681418094652
2020	5.7869550743705345
2021	6.241934571726018
2022	6.663639022710354
2023	6.735204781364557