Year annual % growth 1996 4.54910014102974 1997 13.99403077132932 1998 9.666863065671393 1999 6.120882483401829 2000 4.569974670732947 2001 4.586101325451324 2002 7.23939091954766 2003 8.39052207705629 2004 6.053091787082863 2005 5.29116643474994 2006 6.744308793181048 2007 6.1620925680590375 2008 -3.4123451918280523 2009 -17.719151862332282 2010 9.210667797761744 2011 0.6270233855420599 2012 -1.2589921190090791 2013 -2.150790236482834 2014 7.096496491617501 2015 8.679049288682421 2016 0.29714282803914216 2017 3.256348527595236 2018 2.7577486546084913 2019 1.7540041632289984 2020 -7.919197102998538 2021 7.989799440935812 2022 5.135306225576343 2023 -3.987263372109581