Year	% (cumulative)
2006	30.5060043334961
2007	31.6971378326416
2008	30.7847671508789
2009	31.5697002410889
2010	33.811710357666
2011	33.0590400695801
2012	36.9503593444824
2015	39.7894134521484
2016	40.5749015808105
2018	41.593090057373
2019	42.9992599487305