Year	% (cumulative)
2002	11.5850734710693
2005	10.9707670211792
2013	12.9113216400146
2014	13.1912441253662
2015	14.8080072402954
2016	14.3157796859741
2017	15.4560966491699
2018	16.839599609375
2019	17.6892547607422