Year annual % growth 2003 -0.7515536927301696 2004 -1.9513615843891046 2005 -0.07426110203475389 2006 1.7092746730083235 2007 11.09162647961422 2008 -0.5524861878453038 2009 13.57142857142857 2010 5.043093407873272 2011 -1.563366226854427 2012 -1.0813246226627626 2013 2.2204509223411577 2014 -3.6649214659685896 2015 16.8709528214616 2016 -1.434649252992969 2017 19.463963059626593 2018 4.545836484329044 2019 2.6040829448641603