Year	% (cumulative)
2001	97.8970794677734
2007	99.2996520996094
2009	99.2045516967773
2010	99.6103591918945
2011	99.3595504760742
2012	99.6075210571289
2013	99.7650451660156
2015	99.4557876586914
2016	99.0897674560547
2017	99.3582916259766
2018	99.8112411499023
2019	99.8089141845703
2020	99.3389282226562
2021	99.7677459716797