Year	% (cumulative)
1998	0.508482038974762
1999	0.745270907878876
2000	0.849171042442322
2001	0.95267778635025
2002	0.855697691440582
2003	0.645955860614777
2004	0.911551356315613
2005	1.1510899066925
2006	1.31645834445953
2007	1.5747584104538
2008	1.85786080360413
2009	2.01322841644287
2010	2.86714029312134
2011	3.59428691864014
2012	4.1296648979187
2013	4.42498064041138
2014	18.8267307281494
2015	19.3418006896973
2016	20.0784492492676
2017	20.7316493988037
2018	21.0019187927246
2019	20.9109001159668
2020	21.3851680755615
2021	22.8479957580566
2022	20.9734058380127