Year annual % growth 2003 15.4161809695874 2004 25.3296533786643 2005 38.7346344066692 2006 49.4139175792472 2007 72.0946844260679 2008 9.97469443354125 2009 18.5078262217429 2010 1.8455406206977 2011 -46.1403222485305 2012 17.3819670794151 2013 15.9704307103331 2014 3.26986160268656 2015 15.361427366453 2016 -2.10085422817104 2017 33.3455396769341