Year % of GDP 1995 86.46362098138748 1996 88.70445344129556 1997 86.2509117432531 1998 83.62965447836297 1999 84.63035019455253 2000 70.68686856638477 2001 69.39432484804065 2002 68.66645784093174 2003 70.0630780331023 2004 67.76537128107574 2005 76.97498195614985 2006 76.44847408147325 2007 74.9110469524375 2008 73.58085475889828 2009 74.63801246475283 2010 75.24646858710925 2011 84.68677410664819 2012 83.54165140178111 2013 85.34296868776049 2014 84.60655842386761 2015 72.9807504481858 2016 70.41932837731034 2017 71.25560568900656 2018 72.96077839563328 2019 72.10898119266659 2020 68.83556443992772 2021 70.8303783212249 2022 77.33465193954638