Year % (cumulative) 2007 0.186346516013145 2009 0.254662483930588 2010 0.586091697216034 2011 0.314005702733994 2012 0.142354041337967 2013 0.54834771156311 2018 1.00756561756134 2019 0.807930171489716 2020 0.661534011363983 2021 0.998318731784821