Year	% (cumulative)
2001	99.6733474731445
2006	99.7435760498047
2007	99.6476593017578
2008	99.6571578979492
2009	99.7098999023438
2010	99.7336120605469
2011	99.8573532104492
2012	99.8144989013672
2013	99.7512969970703
2014	99.7693862915039
2015	99.8137435913086
2016	99.7890625
2017	99.7329635620117
2018	99.7082901000977
2019	99.7305679321289
2020	99.7095108032227
2021	99.7216186523438
2022	99.5340957641602