Year annual % growth 1998 -36.64397100112994 1999 62.68387843555922 2000 201.37218924627308 2001 4.302703685027126 2002 2.6483210633158336 2003 -11.94874681200129 2004 18.73326261526556 2005 0.9682563411201954 2006 3.715830926348147 2007 0.23799339234015804 2008 7.069038001930821 2009 -3.38413813008583 2010 12.212420510786885 2011 18.872536557256467 2012 -10.515842394875222 2013 -1.1864298565927527 2014 6.955890544910375 2015 12.91203823819167 2016 11.88034220734815 2017 6.3754678265905085 2018 9.693151203960966 2019 10.288093197915643 2020 -3.7734832812691934 2021 5.9034870306340395