Year	% (cumulative)
2007	2.50721001625061
2008	2.36796998977661
2009	2.33876991271973
2010	2.57199001312256
2011	2.76581001281738
2012	2.80339002609253
2013	3.10043001174927
2014	3.2750198841095
2015	3.16409993171692
2016	3.31680011749268
2018	3.57410001754761
2019	3.72480010986328
2020	3.8704400062561
2022	4.19340419769287