Year	% (cumulative)
2006	99.7672348022461
2007	98.9508972167969
2008	100
2009	98.9857635498047
2010	99.0725250244141
2011	99.0053329467773
2012	99.3824844360352
2013	98.8828659057617
2014	99.9571990966797
2015	99.9599533081055
2016	99.5080795288086
2017	99.6481857299805
2018	99.8611602783203
2019	99.9818267822266
2020	99.779167175293
2021	99.8702087402344
2022	99.8759155273438