Year % of GDP 1995 70.43147208121827 1996 73.60323886639677 1997 73.45003646973012 1998 72.29117745722911 1999 73.80025940337225 2000 70.80674403902812 2001 74.3983635464898 2002 77.47216447874249 2003 78.4501607014015 2004 74.64842088258926 2005 75.73924156886454 2006 77.33519177382219 2007 78.10313337553396 2008 75.94850397346127 2009 82.07726921722315 2010 86.74517109641094 2011 87.51918772798665 2012 86.91555604165835 2013 84.96880203798968 2014 83.21960372894583 2015 78.58891802630815 2016 78.02388335476932 2017 78.15573373645638 2018 78.30628012898231 2019 76.43588528711125 2020 90.81347918253076 2021 80.9213057564741 2022 73.65754383293918