Year	% (cumulative)
2006	1.58053731918335
2007	1.61514675617218
2008	1.7360405921936
2009	1.82322871685028
2010	1.85087168216705
2011	1.74395298957825
2012	1.7446745634079
2013	1.70802235603333
2014	29.5679607391357
2015	29.9799098968506
2016	30.7189807891846
2017	30.7665309906006
2018	29.355920791626
2019	31.6200942993164
2020	32.6671104431152
2021	33.4534606933594
2022	33.3114166259766