Year	% (cumulative)
2001	41.5085182189941
2011	42.9780616760254
2012	44.3074798583984
2013	42.379638671875
2014	44.2824783325195
2015	50.285831451416
2016	51.6476783752441
2017	53.1116218566895
2018	54.4736213684082
2019	57.3168601989746
2020	58.943359375
2021	57.0724296569824
