Year % 2001 7.9359596034251885 2002 9.819027427559867 2003 8.517193124566774 2004 3.8834099954476526 2005 7.1468407866019685 2006 6.124540951706297 2007 4.802499559324248 2008 3.245064267247763 2009 10.233092905500943 2010 16.726689449084095 2011 10.97219146631766 2012 5.607730841633779 2013 7.67447772362731 2014 9.084386674126419 2015 5.332260593354817 2016 6.696588050746278 2017 8.431054501800222 2018 7.76726514812698 2019 7.319919292613153 2020 7.3909543595956855 2021 8.952592121109 2022 2.511096651706408 2023 -0.46928690748370966