Year annual % growth 1998 3.260650548578454 1999 3.465835560006127 2000 3.8840388619250916 2001 2.4053088690465927 2002 2.002035155569942 2003 2.0448180820312984 2004 2.909701387123633 2005 3.215933761181361 2006 2.7169142149922436 2007 2.6232067023914 2008 1.114404761266826 2009 -1.5591844492505373 2010 2.2408864438320393 2011 1.8695667613018827 2012 1.6148861796647225 2013 1.290709908585086 2014 1.823463119802085 2015 2.130096541883077 2016 1.8686153514025676 2017 2.1778270362374172 2018 2.2092471558672173 2019 1.9556116907336616 2020 -4.236753174625136 2021 5.762389910323762