Year	% (cumulative)
2007	15.2122201919556
2008	16.952880859375
2009	15.5047702789307
2012	24.7164535522461
2014	12.1802396774292
2015	12.3361101150513
2016	46.1594734191895
2017	39.0567436218262
2019	18.9761695861816
2020	38.6573486328125
2021	22.1204700469971