Year	% (cumulative)
1970	0.699999988079071
1980	2.34809994697571
2004	13.4232501983643
2006	13.2156095504761
2010	12.632269859314
2013	17.3429698944092
2016	19.9627990722656
2018	20.1244506835938
2019	21.4454498291016
2022	23.6935997009277