Year % (cumulative) 2006 0 2007 0 2008 0 2009 0 2010 0 2011 0 2012 0 2013 0 2014 0.899708688259125 2015 0.846499979496002 2016 1.00110995769501 2017 0.994364380836487 2018 0.944970011711121 2019 1.33859741687775 2020 1.31796002388 2021 1.27022266387939 2022 1.36036145687103