Year % (cumulative) 2006 0.60987776517868 2007 0.676173686981201 2008 0.618748307228088 2009 0.652820110321045 2010 0.722690999507904 2011 0.694863379001617 2012 0.726301848888397 2013 28.6068305969238 2014 29.8223304748535 2015 25.0106201171875 2016 26.2452640533447 2017 34.7032203674316 2018 28.3850326538086 2019 29.7432098388672 2020 38.7871513366699 2021 40.9413299560547