Year	% (modeled ILO estimate)
1991	33.55382726156365
1992	33.889254025632596
1993	34.27102387897365
1994	34.66950748191458
1995	35.06003770963581
1996	35.06444087818275
1997	35.07021984020644
1998	35.10648852437331
1999	35.22137354098469
2000	35.4528766806132
2001	35.44230514754532
2002	35.50138192410175
2003	35.64741943500953
2004	35.889219120992244
2005	36.267453097404115
2006	37.10625470987189
2007	37.85180447077835
2008	38.53731191713352
2009	39.26740800027247
2010	40.15438716871087
2011	41.10903620707542
2012	42.42588165494616
2013	44.04134111712729
2014	45.76706827309236
2015	47.43893398904338
2016	49.28623585250091
2017	50.79192803664392
2018	51.907508040368185
2019	52.6129695107277
2020	52.614048875416344
2021	53.43198933313301
2022	52.76930516292219
2023	53.168335187245084