Year % 1993 12.577207819335927 1996 10.490866642100356 1997 7.3353210623783225 1998 5.110478707403245 1999 6.587522340544484 2000 6.905766650637599 2001 6.624035466302167 2002 4.166937122695034 2003 2.2130579169182396 2004 1.188922336282323 2005 -6.552887403318082 2006 2.4015172593712455 2007 1.413637871476664 2008 -5.616335288623398 2009 3.627881411860442 2010 -20.49708191017676 2011 -3.673264804151524 2012 4.02832802666538 2013 6.089708703689181 2014 4.789731165124982 2015 8.988296875672006 2016 5.0486029280726665 2017 2.5915141589646513 2018 3.614155043417628 2019 5.1592526572948145 2020 6.090642996834034 2021 4.792180472832121 2022 3.807826728422336 2023 7.278032563280613