Year annual % 2009 5.379854143313125 2010 5.226981641132511 2011 5.919487046607628 2012 1.274977368402915 2013 4.7028272288002455 2014 3.653588295513714 2015 7.371827528936862 2016 6.2036412067297135 2017 4.038674410676663 2018 3.0566659988119085 2019 5.237402971292184 2020 -5.406638119626734 2021 10.999571990609525 2022 5.33727483752655 2023 4.026981091363368