Year	% (cumulative)
1973	6.90919017791748
2000	18.8500003814697
2002	18.9557991027832
2006	23.7700004577637
2012	27.6197605133057
2013	28.714879989624
2014	27.4400005340576
2015	28.6616096496582
2019	35.8333587646484