Year annual % 2005 6.42755278070092 2006 13.2450879070998 2007 8.48948675497455 2008 14.5028053002268 2009 3.78861330914628 2010 12.4255421735155 2011 11.1666056127875 2012 2.60245456956609 2013 4.26135250941972 2014 2.55974875844295 2015 3.55075967356746 2016 17.4180418197597 2017 15.1132073899384 2018 3.91133439990723 2019 2.80270307928106 2020 3.48393567493209 2021 6.40847652975692 2022 10.2794018093421 2023 7.12697482131851