Year	% (modeled ILO estimate)
1991	17.393964863264078
1992	17.233388438017574
1993	16.891984372233733
1994	16.8538649286621
1995	16.526029927571255
1996	16.00360928318555
1997	15.76521404642711
1998	15.503855037469089
1999	16.471537625874117
2000	16.12669202728063
2001	15.673105498400737
2002	16.43220471213416
2003	16.473264998549276
2004	16.405104945448834
2005	16.348425114215825
2006	15.79982120066106
2007	15.013738389410337
2008	14.303659985838966
2009	14.238046366837143
2010	13.745080468782552
2011	12.837762780492213
2012	12.838626898477976
2013	12.634275466120895
2014	12.481111394601541
2015	13.272863975788418
2016	13.448443237054219
2017	12.805590098089548
2018	10.562826104026433
2019	9.656688572257453
2020	8.309185211844794
2021	8.681333063413481
2022	8.567289423354342
2023	8.72668770473213