Year	% (cumulative)
1985	42
1990	48.5795402526855
2006	77.1929016113281
2007	77.9362716674805
2008	78.2726364135742
2009	79.3102416992188
2010	80.4200592041016
2011	81.8024978637695
2012	82.5706634521484
2013	83.6887130737305
2014	84.2365646362305
2015	85.0376663208008
2016	84.2623291015625
2017	86.6410522460938
2018	87.2985687255859
2019	88.1361083984375
2020	89.1465148925781
2021	89.533576965332
2022	91.5996780395508