Year	% (modeled ILO estimate)
1991	80.65814465313998
1992	81.09293432074784
1993	81.53846153846155
1994	81.9905869324474
1995	82.45478196233897
1996	82.92561236103964
1997	83.40843080304576
1998	83.89881422924901
1999	84.39908286096427
2000	84.9113185156676
2001	85.43392935019625
2002	85.96554024372386
2003	86.5063755859311
2004	87.06018327416825
2005	87.62372120103134
2006	88.19891391794046
2007	87.17575677418287
2008	86.16451411482468
2009	85.16994136573734
2010	84.18976182358384
2011	83.22519207179289
2012	82.27449973522474
2013	81.33894951815687
2014	80.41564210359324
2015	79.50530035335689
2016	78.6098605468321
2017	77.72716636767802
2018	76.85696556003724
2019	75.99858061928198
2020	75.89049300214349
2021	75.98295626182488