Year annual % growth 1998 6.1387416289014425 1999 15.664055783774543 2000 11.937411202884647 2001 11.057028483170356 2002 3.6441914853014623 2003 5.569004088488498 2004 6.441396135168233 2005 4.336532981628039 2006 7.769046276744149 2007 4.25067030191056 2008 7.155598235519108 2009 1.4817474767704084 2010 5.927443547750784 2011 0.7958364102227904 2012 -0.8510124968886856 2013 2.228884808950113 2014 0.9267459681639281 2015 0.6933149271665116 2016 3.6873704587132607 2017 2.0110131095891717 2018 4.011378423324572 2019 1.1808742034665727 2020 -3.1385027136444563 2021 13.490173550222877