Year annual % growth 1996 4.00726998676582 1997 2.3189567033654583 1998 5.541032871040088 1999 5.153954019370957 2000 4.800301506140329 2001 3.392824254555933 2002 2.7775351878992893 2003 3.4706735523274688 2004 4.642139415642305 2005 4.651959316686316 2006 8.017072685793607 2007 6.621736028925838 2008 2.7156003093506484 2009 -1.42290797062617 2010 2.7356449418887223 2011 2.6449699220994205 2012 2.7137547409177785 2013 1.2867521351209916 2014 2.8272958756625712 2015 2.876650539395726 2016 3.5897958957588543 2017 4.169824741578367 2018 3.7312042738278706 2019 2.7508466811920727 2020 -8.72277525054561 2021 7.216383337145032 2022 7.18956055884064 2023 3.5758618576576993