Year	% (cumulative)
2012	0.0597545467317104
2014	0.0547700002789497
2015	0.0870399996638298
2016	0.0532681867480278
2017	0.0367678925395012
2019	0.0478126294910908
2020	0.0692575722932816
2021	0.0260693747550249
