Year	% (modeled ILO estimate)
1991	92.58404331220885
1992	93.05699918532461
1993	93.56335783103637
1994	94.05657303927818
1995	94.51316612637207
1996	94.91162750888006
1997	95.27863223406538
1998	95.6131290526195
1999	95.92981446857472
2000	96.22842807917993
2001	96.3530090922211
2002	96.49895965784302
2003	96.63961579076798
2004	96.74108176974751
2005	96.78620050401182
2006	96.89497716894978
2007	96.96007193722896
2008	96.99827353576971
2009	97.05779893749819
2010	97.16996208214084
2011	96.78877156389866
2012	96.52087187789084
2013	96.35227207113574
2014	96.26392014309619
2015	96.248485547799
2016	96.3873166223865
2017	96.61796615073051
2018	96.93862753059922
2019	97.34495250010913
2020	97.05670368463632
2021	98.00364042040984
2022	97.06938929854415
2023	97.19599012058696