Year Percent change 2000 -6.216 2001 5.761 2002 0.177 2003 -13.248 2004 -12.246 2005 -9.31 2006 21.505 2007 65.956 2008 41.896 2009 12.987 2010 -51.773 2011 95.695 2012 1.524 2013 17.225 2014 48.897 2015 10.316 2016 1.106 2017 20.256 2018 -0.286 2019 6.008 2020 5.242 2021 6.302 2022 3.699 2023 5.867 2024 4.162