Year	% (cumulative)
2001	2.88368368148804
2002	2.83007383346558
2003	3.37081384658813
2004	3.37607598304749
2005	3.64283132553101
2006	3.73705983161926
2007	3.85798573493958
2008	4.32805871963501
2013	5.75701999664307
2014	6.36214017868042
2015	7.02009010314941
2016	6.73469018936157
2017	7.36984014511108
2018	7.80558013916016
2019	8.36880016326904
2020	9.39603996276855
2021	9.64846992492676
2022	9.89379978179932