Year	% (modeled ILO estimate)
1991	22.559855195677812
1992	22.83286743138848
1993	22.80551959677197
1994	23.058007653307914
1995	24.404786666112013
1996	25.822936393004348
1997	27.32157098683382
1998	28.903238513266373
1999	30.562274559728415
2000	28.719973862522547
2001	26.95670779544968
2002	25.272836641746153
2003	23.667941455559706
2004	22.14207398003347
2005	20.690602939474598
2006	19.312284364036994
2007	18.00676705923355
2008	16.771125685285092
2009	15.603755731858215
2010	14.501303733484827
2011	12.840524007217569
2012	11.368536073949382
2013	10.07147208725241
2014	8.931347924889367
2015	8.918909604714479
2016	8.780737704918034
2017	8.67893203225588
2018	8.624665465991145
2019	8.579747979316231
2020	8.573016300687055
2021	8.411103744879053
2022	8.323929638234318
2023	8.444503293720414