Year Percent change 2000 90.272 2001 39.751 2002 11.881 2003 -51.112 2004 76.396 2005 1.99 2006 27.601 2007 2.727 2008 1.893 2009 -21.434 2010 12.757 2011 18.407 2012 44.41 2013 -6.896 2014 4.774 2015 4.529 2016 -8.752 2017 -10.581 2018 -7.029 2019 1.969 2020 5.669 2021 3.098 2022 -3.221 2023 2.992 2024 5.351