Year annual % growth 2001 17.9560240963855 2002 -10.1343159335468 2003 -43.3548359231726 2004 131.558760648389 2005 -24.548201840944 2006 -16.5646359481564 2007 1.3226418977 2008 1.20776868115409 2009 84.5637583892617 2010 1.45454545454547 2011 1.0752688172043 2012 1.41843971631207 2013 1.74825174825175 2014 -6.87285223367698 2015 -14.0221402214022 2016 6.00858369098714 2017 6.07287449392713 2018 0.763358778625943