Year	% (modeled ILO estimate)
1991	46.38647096086075
1992	46.167713832922715
1993	45.85085983785107
1994	46.153679320946544
1995	46.254695943598534
1996	46.45772717425497
1997	46.85698564287787
1998	46.8867565961048
1999	47.30331281020941
2000	47.83367277535844
2001	48.037161379205095
2002	48.04788254117161
2003	48.203608345416036
2004	48.39249534586817
2005	48.82045693870957
2006	49.34576371471729
2007	49.741939759513684
2008	49.88336537804381
2009	49.06550147473928
2010	48.754728826688144
2011	48.72700626958837
2012	48.75949889173002
2013	48.92749172486811
2014	49.26467295951785
2015	49.58743574842683
2016	50.10198228377442
2017	50.66279532473235
2018	51.19481978850754
2019	51.73763119342832
2020	49.950905367746586
2021	50.83625307671267
2022	52.222978790498125
2023	52.679350018083085