Year	% (cumulative)
1998	0.120783790946007
1999	0.185569360852242
2000	0.272888034582138
2001	0.399713575839996
2002	0.810314893722534
2003	0.353991597890854
2004	0.430477291345596
2005	0.601285755634308
2006	0.684862971305847
2007	0.773944914340973
2008	0.875129222869873
2009	1.09549117088318
2010	1.97650468349457
2011	2.7716429233551
2012	3.04530191421509
2013	3.30758762359619
2014	13.246190071106
2015	13.8529195785522
2016	14.4010601043701
2017	14.8839101791382
2018	15.138783454895
2019	14.9202899932861
2020	15.8840951919556
2021	17.3962879180908
2022	17.004508972168