Year % (cumulative) 2006 0.60849404335022 2007 0.714636921882629 2008 0.734961986541748 2009 0.800625860691071 2010 0.767640829086304 2011 0.704335153102875 2012 0.711976230144501 2013 29.8240394592285 2014 30.9788703918457 2015 30.9026393890381 2016 31.4383296966553 2017 33.6835708618164 2018 33.9159851074219 2019 33.667121887207 2020 34.6903381347656 2021 36.651912689209 2022 37.4228248596191