Year	% (modeled ILO estimate)
1991	32.85687250219863
1992	33.31262962921884
1993	33.86373403563676
1994	33.921882187999735
1995	33.970354569793
1996	34.642105377962466
1997	35.398171604802286
1998	36.12862407316965
1999	36.83165445154669
2000	37.51481009545527
2001	38.17207900903917
2002	38.81681254720753
2003	39.458648606913584
2004	40.09927511671387
2005	40.88087367307083
2006	42.348459754885724
2007	43.87790573802662
2008	45.25272412505517
2009	46.480228162701735
2010	47.63306959180004
2011	48.792846165838874
2012	50.034288242451055
2013	51.35069681424892
2014	52.72212591340985
2015	54.110076280739385
2016	55.43069117887731
2017	57.51307759372275
2018	57.260881319275484
2019	61.80640948909081
2020	67.73351694115294
2021	57.36500657444334
2022	58.103068407759686
2023	59.46009818349787