Year annual % 2009 4.989565305226648 2010 6.45744675158106 2011 -5.037733701383544 2012 9.11034855109807 2013 9.25382201811584 2014 49.68407136616392 2015 6.796355937569018 2016 7.128720896733483 2017 6.713907003092729 2018 5.021890229471907 2019 6.720810699190125 2020 0.46094570260591183 2021 6.932936732497822 2022 6.053213198226402 2023 5.585778055309191