Year % of GDP 1995 84.8984771573604 1996 86.63967611336032 1997 82.53099927060539 1998 79.63770546796377 1999 79.92866407263296 2000 74.3860109498193 2001 70.99678377026493 2002 64.56431358031722 2003 62.731213240920916 2004 64.66555851409773 2005 68.07529818808734 2006 64.59415265315226 2007 65.06126253865551 2008 65.52929506580253 2009 62.918563468955156 2010 60.21818609047166 2011 69.75101275623877 2012 73.10354580416272 2013 76.54831163187245 2014 78.27549367736265 2015 72.85291284945106 2016 71.82043500982174 2017 72.54868982600865 2018 72.25277395525862 2019 73.2345915426225 2020 55.32681000875485 2021 69.06970883288194 2022 83.1246052910135