Year annual % growth 1996 6.014699088256975 1997 4.688341642306668 1998 2.638631395993386 1999 2.9801300995368365 2000 5.464747476846284 2001 3.432604412504702 2002 3.8696339360771503 2003 4.472996471086958 2004 6.361556408611975 2005 6.962041807648902 2006 6.8220534214568715 2007 8.24829401951584 2008 5.681923766639699 2009 2.5716636321860875 2010 7.206804443624762 2011 7.827170026315613 2012 5.721517198190014 2013 5.409890904641145 2014 4.719815954270842 2015 3.869993371029949 2016 4.520261638887419 2017 5.7419452258721435 2018 5.18842971669784 2019 4.282987305395537 2020 -3.636639268629608 2021 9.570210972581904 2022 4.6557028482708205