Year	% (modeled ILO estimate)
1991	35.1933505651006
1992	35.33845080251221
1993	35.525061940156284
1994	35.767640134885795
1995	35.962288440422554
1996	36.16501815450107
1997	36.376397515527955
1998	36.59594926098052
1999	36.824332591088165
2000	37.06096672334224
2001	37.354042605439254
2002	37.66901329757515
2003	38.00421962123876
2004	38.36429243005616
2005	38.74816776814874
2006	38.2444097231116
2007	37.746536371290794
2008	37.25552491453698
2009	36.770942789502335
2010	36.29266200842519
2011	35.41761810524179
2012	34.554713224596064
2013	34.70243514612159
2014	34.85026234707164
2015	34.98184176394293
2016	35.14527322868607
2017	35.2576939291737
2018	35.3434191825946
2019	35.43773185659377
2020	35.2451333324277
2021	36.00571112996862
2022	37.11587686839348
2023	42.55684926154568