Year annual % 2007 11.6499744518106 2008 8.21112432289608 2009 7.46901898540982 2010 7.18566275668163 2011 6.79138291952621 2012 6.58776239392585 2013 5.52412877994266 2014 4.63931171409667 2015 6.68943562498681 2016 10.8860609413903 2017 18.2215094003386 2018 16.0295447693699 2019 14.8049990906021 2020 13.4468711101052 2021 11.8739588840234 2022 27.2082883814653 2023 47.6428733253179