Year	% (modeled ILO estimate)
1991	69.1509537237551
1992	69.0652788986872
1993	68.84267168867514
1994	68.65634657172271
1995	68.47845387314341
1996	68.48096896975355
1997	68.41300461094112
1998	68.28416586406851
1999	67.97020408248797
2000	67.74000475238071
2001	67.74751736543892
2002	67.85041007024189
2003	67.86386009827011
2004	67.87907641642929
2005	67.7900478339232
2006	67.87707037426767
2007	67.79701555356928
2008	67.61627591962568
2009	67.39755862696072
2010	67.20752194798183
2011	67.03236591745764
2012	66.5623363522397
2013	66.26151903060818
2014	65.96083544657687
2015	65.74128113923813
2016	65.99210849928056
2017	65.83367347870731
2018	66.08042093516893
2019	66.24909842566863
2020	65.41405232139127
2021	65.79574322297795
2022	67.09758443431087
2023	67.2183587788249