Year	% (cumulative)
2004	51.7461585998535
2007	76.7632522583008
2009	77.3414306640625
2010	77.5900268554688
2011	78.5398788452148
2012	80.2942428588867
2013	80.6550827026367
2014	81.2331619262695
2015	81.4417495727539
2016	83.4110565185547
2017	83.5604248046875
2018	83.494758605957
2019	84.1609878540039
2020	85.1861190795898
2021	85.1933364868164
2022	85.3229904174805