Year	% (cumulative)
2001	35.7340812683105
2008	29.795560836792
2009	30.1827201843262
2010	2.57172775268555
2011	2.88528275489807
2013	3.40446996688843
2014	3.6945264339447
2015	3.90128803253174
2016	3.99502825737
2017	4.10788869857788
2018	4.51277208328247
2019	4.7985143661499
2020	5.0843768119812