Year	% (cumulative)
2012	2.86897039413452
2013	3.20258283615112
2014	3.41593813896179
2015	3.3361554145813
2016	2.94417262077332
2017	3.03941226005554
2018	3.12026214599609
2019	3.03460574150085
2020	3.54768896102905
2021	0