Year Percent change 2005 -3.188 2006 12.439 2007 24.197 2008 44.029 2009 -41.769 2010 108.793 2011 60.055 2012 24.605 2013 1.719 2014 -4.85 2015 -25.951 2016 3.76 2017 14.032 2018 13.627 2019 -4.354 2020 -0.856 2021 4.652 2022 0.548 2023 6.718 2024 6.615