Year	% (cumulative)
2007	23.892520904541
2008	26.8151302337646
2009	25.2727203369141
2012	40.5183410644531
2014	17.1000099182129
2015	15.308690071106
2016	48.4484901428223
2017	37.3776741027832
2019	31.1973705291748
2020	38.7615013122559
2021	35.2416610717773
