Year	% (cumulative)
2004	21.2940692901611
2005	22.7266902923584
2006	27.2500896453857
2007	24.6736602783203
2008	28.1550903320312
2009	29.6339092254639
2010	29.7081909179688
2011	30.7478809356689
2012	32.6035385131836
2013	34.6181106567383
2014	34.4070510864258
2015	36.469898223877
2016	38.2956695556641
2017	38.1007766723633
2018	39.6949996948242
2019	40.391429901123
2020	42.2463645935059
2021	39.3249893188477
2022	40.5698165893555