Year annual % growth 1996 7.184975787254118 1997 4.12725986343365 1998 1.885335172156502 1999 3.2978979573582876 2000 6.898304719903464 2001 4.621812234324224 2002 5.7217015553605535 2003 4.3282681506136385 2004 7.4542716752191325 2005 7.709309383488176 2006 8.448793895626167 2007 10.36261402141983 2008 7.5954397576716275 2009 2.601733092295518 2010 6.835592824923211 2011 9.251256470865442 2012 6.415808896136312 2013 5.937513634232005 2014 5.9197351578336 2015 3.2776018577899606 2016 4.638299337457255 2017 6.847883364825151 2018 6.348654748107833 2019 5.183282024940027 2020 -3.495592302206177 2021 10.338786175530785 2022 3.3609107745129023