Year annual % 2001 -4.94574839539746 2002 26.125688386083 2003 0.035703259339968 2004 37.2355141157842 2005 1.80810217397294 2006 4.38585905464204 2007 0.778235549929391 2008 -4.35931497567594 2009 -2.0940560737326 2010 -0.231841946964835 2011 -2.13263549694854 2012 2.49097546716277 2013 2.27357637697992 2014 2.62820764552045 2015 3.39816531817408 2016 3.16840704166917 2017 1.74759812798935