Year	% (cumulative)
2007	22.3934593200684
2008	23.8675098419189
2009	22.2096996307373
2012	31.4679508209229
2014	18.0664005279541
2015	19.6254901885986
2016	53.4606742858887
2017	48.5054206848145
2019	25.5511608123779
2020	47.3015289306641
2021	29.0128993988037