Year annual % 2009 6.584372700214658 2010 3.356084663674565 2011 2.9902798612281316 2012 2.574350876335288 2013 3.0128939721327157 2014 6.168692136708003 2015 2.3857010814591035 2016 4.367642495958094 2017 2.2643257877244167 2018 4.0086633403069385 2019 6.119427468708622 2020 2.4147966465292825 2021 7.556429350958368 2022 4.4938143862946305 2023 6.170984755508897