Year % of GDP 1995 1.306623478365388 1996 1.3283114102528804 1997 1.3408210119075508 1998 1.2556754725870698 1999 1.0762353306293322 2000 1.1760052797371365 2001 1.1093502976716276 2002 1.0331341427577592 2003 1.0294445025288033 2004 1.0229105413151485 2005 0.8406399739902515 2006 0.9072693805810522 2007 0.8875239400393867 2008 0.7123380671859662 2009 0.6452743187921245 2010 0.7651041567703484 2011 0.648034219951815 2012 0.7812267349466446 2013 0.6811749134595806 2014 0.637835968092569 2015 0.6864147804639005 2016 0.6284334758709493 2017 0.6650936602418469 2018 0.6030420988290858 2019 0.6700145108530569 2020 0.679470320618272 2021 0.6414384723730133 2022 0.6403847468945644 2023 0.7738341905551729