Year % 2003 19.655949938124696 2004 12.5915017351008 2005 8.908861372606522 2006 7.942062785523996 2007 6.959698540142034 2008 7.71204166235267 2009 20.438606169539504 2010 -0.052416138182558865 2011 5.334216451547872 2012 14.475136783571058 2013 14.33919979516003 2014 6.998579185836624 2015 6.748175912284503 2016 10.115978102529064 2017 3.6622571282947116 2018 7.377483628822875 2019 6.55865669781933 2020 4.635435104139466 2021 2.0692302900817574 2022 5.104593219715713 2023 10.766370208858143