Year	% (modeled ILO estimate)
1991	78.071823193177
1992	78.0722321446613
1993	77.94019782811199
1994	78.05904903970624
1995	78.4480541440037
1996	78.4336827218573
1997	78.41187826069785
1998	78.38279825387811
1999	78.47101354593053
2000	78.60682007214065
2001	78.66132167220898
2002	78.65030360243354
2003	78.6333575039626
2004	78.6395786382836
2005	78.62547387548165
2006	78.21850243426714
2007	77.99808214359916
2008	77.80147073937508
2009	77.63785365477749
2010	77.49236494113126
2011	77.39838084918539
2012	77.48092670788677
2013	77.76038433655565
2014	78.06007158000182
2015	78.60223571899833
2016	78.72298163828083
2017	78.86538227866137
2018	78.89115923172739
2019	78.9416868432758
2020	78.8214284223564
2021	79.16433703873267
2022	78.57044078698671
2023	78.64011056683447