Year annual % growth 2003 2.4250297715708626 2004 2.2583941091498474 2005 2.5565049614112496 2006 2.929516898474759 2007 1.2827208042300384 2008 3.3547098063227025 2009 2.899725617360943 2010 2.724077328646743 2011 3.1208518922745583 2012 3.032123344489264 2013 3.3815486271134603 2014 4.511641646749197 2015 0.5987100752884373 2016 8.689655172413808 2017 -1.8612521150592158 2018 3.318965517241381 2019 0.47744866268020303