Year	% (cumulative)
1970	1.52399003505707
1980	6.62318992614746
2004	23.8372497558594
2006	24.0099506378174
2010	28.7408790588379
2013	30.5139503479004
2016	33.5154113769531
2018	34.0320205688477
2019	35.4151496887207
2022	39.8512802124023