Year annual % growth 1991 0.9475062402066072 1992 1.104884833925098 1993 3.220193494370278 1994 3.626548305017735 1995 2.4927597447081666 1996 3.0740652048038015 1997 5.235742169563878 1998 3.034457622153667 1999 2.502769927888565 2000 5.3922342424022105 2001 2.429715180267806 2002 1.5795231425602054 2003 3.867356133447146 2004 3.259766821670212 2005 4.263768182843947 2006 2.350248294808253 2007 4.134412858911546 2008 0.7681725113221347 2009 -3.1822521127809296 2010 3.1301198887089754 2011 1.8276311242061354 2012 2.3141570505126765 2013 1.4671501139373646 2014 3.137936564722409 2015 1.4745487483820625 2016 2.8335927084629446 2017 3.0375681557080867 2018 1.332103051964495 2019 1.7657732202995362 2020 -11.89839461824603 2021 10.927373955921354 2022 5.265261994311203 2023 0.10820095801366847