Year	% (cumulative)
2001	9.22838973999023
2002	0.930678725242615
2005	0.764372110366821
2008	11.7073497772217
2011	12.5238599777222
2012	13.4587697982788
2013	13.2526922225952
2014	13.7770109176636
2015	14.9690341949463
2016	14.3189640045166
2017	16.4384803771973
2018	15.6724166870117
2019	16.1330432891846