Year	% (cumulative)
2011	3.21265006065369
2012	3.37340998649597
2013	3.25100994110107
2014	3.94473004341125
2015	5.52792978286743
2016	5.6755199432373
2017	6.15640020370483
2018	6.61173009872437
2019	6.93847990036011
2021	7.26843023300171