Year	% (cumulative)
2011	8.78903007507324
2012	9.00601959228516
2013	8.1713399887085
2014	8.30986022949219
2015	11.6335296630859
2016	11.9890298843384
2017	12.5164403915405
2018	12.9784202575684
2019	13.4381799697876
2021	13.4165201187134