Year annual % growth 1995 1.87110998228748 1996 6.68017490468924 1997 1.67621963737834 1998 -2.22512382664081 1999 4.10441209044888 2000 1.805204794486 2001 10.5411836340705 2002 5.06119532146403 2003 5.59070757607003 2004 9.65451977186802 2005 1.8431106383876 2006 7.6128062222389 2007 9.53930166122947 2008 -5.02271583194815 2009 9.30685296478815 2010 2.62889304313431 2011 -3.62563398540476 2012 7.45799331253613 2013 0.697302200107714 2014 5.00165821689127 2015 -0.0731276840453461 2016 -4.80356893272014 2017 -1.86842854869582