Year annual % growth 2001 6.135902905989937 2002 3.3153291337434183 2003 7.529361648035078 2004 6.19201068951223 2005 10.29768047307013 2006 8.141775148608275 2007 8.41930960164325 2008 5.757674806117464 2009 -6.844298178825753 2010 2.7450716472288974 2011 4.001616373953624 2012 4.600052624138783 2013 3.645735602009026 2014 1.6219335762812648 2015 3.3201423604630094 2016 4.11812670076695 2017 5.309515451459873 2018 1.9998554579918135 2019 4.113366398575309 2020 -7.840619620624011 2021 4.357991261757107