Year	% (cumulative)
2009	35.1529808044434
2010	41.5730323791504
2011	42.894718170166
2012	40.0543403625488
2013	45.0697174072266
2014	41.1560287475586
2015	42.1225204467773
2018	46.3471488952637
2019	45.8143310546875