Year	% (modeled ILO estimate)
1991	61.90090242663248
1992	62.39872300287808
1993	63.13913589793157
1994	63.96586684690774
1995	64.69907128211314
1996	64.85152696164195
1997	65.286324476942
1998	65.21066872825666
1999	64.22547499030631
2000	64.59474526152503
2001	64.76731070116072
2002	64.29931103933583
2003	65.72337431944699
2004	65.37825292578144
2005	63.82580484152732
2006	63.779924825307134
2007	63.75486257254002
2008	64.1279580432043
2009	66.93478314838262
2010	67.75864430415996
2011	68.13734608087498
2012	69.43204918439189
2013	69.32477657587646
2014	69.17108870055077
2015	69.67259615990721
2016	69.5798105651262
2017	69.49811393133432
2018	68.47844256708971
2019	68.25576700141977
2020	67.02502851598862
2021	66.65764023210832
2022	67.0651272396951
2023	67.88439703202978