Year	% (cumulative)
1992	49.1568489074707
2001	84.9712371826172
2006	89.1170501708984
2007	90.0057525634766
2008	90.4278717041016
2009	90.9444580078125
2010	91.7403793334961
2011	92.4069213867188
2012	93.0100402832031
2013	93.0208969116211
2014	93.0662689208984
2015	93.6759262084961
2016	94.16552734375
2017	94.4389572143555
2018	94.4749984741211
2019	94.6612014770508
2020	94.8839416503906
2021	95.1631698608398
2022	95.7140884399414