Year	% (cumulative)
1970	5.5
1980	9.81853008270264
2004	33.2353096008301
2006	32.3628196716309
2010	38.6501693725586
2013	41.4163818359375
2016	45.0704803466797
2018	46.2370681762695
2019	49.5755195617676
2022	53.6346397399902