Year	% (cumulative)
1971	3.05421996116638
1981	9.45296001434326
2011	23.781810760498
2014	22.2950382232666
2017	19.3183517456055
2018	19.6907329559326
2019	23.2219867706299
2020	20.7014617919922
2021	21.0540618896484
2022	37.396354675293