Year	% (cumulative)
2005	8.46144962310791
2006	8.29893016815186
2007	8.06836032867432
2008	8.28030014038086
2012	9.51937961578369
2013	8.71183967590332
2015	9.59107971191406
2017	10.6672496795654
2018	11.1163301467896