Year	% (modeled ILO estimate)
1991	76.6308363795016
1992	76.4100767616097
1993	76.00272301779832
1994	75.60511341398289
1995	75.33828697412201
1996	75.1579968241134
1997	75.0967574134263
1998	74.84209868142935
1999	74.73259276950094
2000	74.67248766476825
2001	74.14481892589149
2002	73.52959886132973
2003	73.07674353993336
2004	72.92301912412259
2005	72.53609403138388
2006	72.56467276077849
2007	72.57692113450985
2008	72.45772941484181
2009	72.11712793911383
2010	72.13951086811167
2011	72.03213819829769
2012	71.7438504569718
2013	71.47899968886423
2014	71.19888558176301
2015	70.8461695547508
2016	70.47639836246415
2017	70.14124842590368
2018	69.92758010892065
2019	69.74477105206216
2020	67.66915138698404
2021	68.64234738716046
2022	69.97655973820004
2023	70.21185556963249