Year	% (cumulative)
1970	7.93795013427734
1980	16.2523708343506
2004	59.2399597167969
2006	55.7619705200195
2010	64.244140625
2013	65.4829177856445
2016	69.7195587158203
2018	70.7994232177734
2019	74.4128265380859
2022	77.4683990478516