Year annual % 2001 10.623514694904216 2002 9.639259583295413 2003 -17.24418117506093 2004 8.909160929120134 2005 18.295063196349787 2006 38.24339178685915 2007 32.17341944228775 2008 44.62495732783131 2009 -22.374516430537966 2010 18.540868325596733 2011 19.709581172890097 2012 -13.692447517244574 2013 -12.568355597160803 2014 -19.626662029169026 2015 -19.384906312660846 2016 -21.118788946563654 2017 0.01069758323428971 2018 -1.919940160054395 2019 31.594857825438197 2020 7.967592222907342 2021 -10.06580814212208 2022 -28.08896942282672