Year	% (cumulative)
2007	10.7756700515747
2008	10.650369644165
2009	10.7686500549316
2010	11.0251502990723
2011	10.8315401077271
2012	12.0821895599365
2013	12.7005701065063
2014	11.8888397216797
2015	14.1698503494263
2016	14.0110702514648
2017	15.0670700073242
2020	14.9134101867676
2021	15.6315803527832
2022	15.0970802307129