Year	% (cumulative)
2001	98.6556396484375
2007	99.5492095947266
2009	99.2810134887695
2010	99.6997528076172
2011	99.521369934082
2012	99.6735382080078
2013	99.8055953979492
2015	99.5850372314453
2016	99.2771987915039
2017	99.5213623046875
2018	99.7710723876953
2019	99.8021011352539
2020	99.5097198486328
2021	99.8019409179688