Year % 2005 0 2006 0 2010 0.0343367 2011 0.0343367 2012 0.0343367 2015 0.17604 2016 0.2175095 2017 0.1307556 2018 0.1307556 2019 0.3676471 2020 0.3676471 2021 0.3676471