Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0.343560010194778 2014 0.350780010223389 2015 0.338629990816116 2016 0.359059989452362 2017 0.422719985246658 2018 0.342494577169418 2019 0.422910004854202 2020 0.400340288877487 2021 2.30503058433533 2022 2.52125954627991