Year	% (modeled ILO estimate)
1991	80.49704719811679
1992	80.4453555641958
1993	80.44280822133884
1994	80.46463970549732
1995	80.54916701151734
1996	80.57071681033304
1997	80.61062819539335
1998	80.6715191721264
1999	80.81696712446835
2000	80.90949915249794
2001	80.81105851943795
2002	80.74269947852359
2003	80.5763016474284
2004	80.34653514682431
2005	80.26416799613446
2006	79.98019747353207
2007	79.7211002924255
2008	79.3136114535376
2009	79.1140794912698
2010	78.73697222982335
2011	78.85925470649372
2012	78.93355302693737
2013	79.0227981114581
2014	79.18063237096958
2015	79.35996671535511
2016	79.53656612993956
2017	79.83215966031257
2018	80.00370313389281
2019	80.31155204016795
2020	79.88764796770629
2021	80.71967922613845
2022	80.47479181987381
2023	80.34714051089603