Year annual % 2002 26.603586750420533 2003 9.75922011257677 2004 6.288850127483059 2005 4.423345219911084 2006 -9.222850994553937 2007 33.09434046002863 2008 8.994916602860954 2009 3.4067279471133247 2010 -2.09870582376314 2011 8.842766533424282 2012 -0.23876200296753325 2013 33.961510224628256 2014 2.987038181247698 2015 -19.302149756438084 2016 6.048071933001523 2017 2.868603990533771 2018 4.217326083144357 2019 4.847272183213349 2020 -2.7591782319152003 2021 4.776524392102985