Year	% (cumulative)
2007	10.1650800704956
2008	9.77863025665283
2009	9.97227001190186
2010	10.2697896957397
2011	9.62137031555176
2012	10.9483203887939
2013	11.518030166626
2014	10.4298095703125
2015	12.0802402496338
2016	11.7186403274536
2017	12.1632699966431
2020	11.9424200057983
2021	12.4028596878052
2022	12.1256704330444