Year % 2012 67.1427112064562 2013 86.9447518770004 2014 77.6095659502739 2015 100.654212130377 2016 86.9187818439848 2017 187.5 2018 138.775510204082 2019 137.5 2020 119.236363636364 2021 77.5067750677507