Year	% (cumulative)
2006	98.4651641845703
2007	98.3239212036133
2008	98.5840606689453
2009	99.693359375
2010	99.7409515380859
2011	99.81787109375
2012	99.7562866210938
2013	99.7972717285156
2014	99.7952117919922
2015	98.1878967285156
2016	97.4847640991211
2017	99.7049713134766
2018	97.6777496337891
2019	97.7634811401367
2020	99.8003692626953
2021	99.7924728393555
