Year annual % growth 2004 9.486055218531646 2005 6.455152235530775 2006 2.770763548913507 2007 1.1967640569632891 2008 0.09414640591967327 2009 0.7211102127027544 2010 -0.38172941446312336 2011 0.39305978126797925 2012 -0.9304763776947738 2013 -1.0963026655202128 2014 0.7088759968568752 2015 0.1826120158706459 2016 1.4864036323263718 2017 0.8670237084449184 2018 1.5200323755564398 2019 0.5006856523264389 2020 0.37919654756615273 2021 3.173850506583207