Year	% (cumulative)
1985	44.4000015258789
1990	50.6263313293457
2006	78.3385772705078
2007	79.0695419311523
2008	79.3841400146484
2009	80.3220672607422
2010	81.6081619262695
2011	82.8634262084961
2012	83.5268402099609
2013	84.6844329833984
2014	85.2921295166016
2015	85.722541809082
2016	85.5215225219727
2017	87.4921722412109
2018	88.2122497558594
2019	89.0068130493164
2020	89.9367218017578
2021	89.6587295532227
2022	91.6022491455078