Year annual % growth 1996 9.543102894370122 1997 12.350659616870956 1998 6.225105870175085 1999 0.8428396413284105 2000 12.612940362088537 2001 7.597374320716682 2002 6.075359185086569 2003 10.33999094563596 2004 14.758848039453397 2005 12.767714560140206 2006 15.06222493364919 2007 12.519365754016661 2008 5.709619997231812 2009 -10.224496566941426 2010 13.452344114041992 2011 9.117599462384035 2012 3.495902062508378 2013 5.297394281533769 2014 6.3066301189619765 2015 5.997792868584256 2016 7.133059568518036 2017 7.588199873650666 2018 5.2064846217477765 2019 4.250649045873061 2020 -5.689052523778486 2021 11.576427542979204 2022 8.574277816753309 2023 0.6960835015075588