Year	% (cumulative)
1971	16.8263397216797
1991	35.2280616760254
2001	74.6929626464844
2010	54.0099906921387
2016	70.6734008789062
2017	74.3448028564453
2018	80.9359817504883
2020	83.0801620483398
2022	84.0186920166016