Year Percent of GDP 1991 75.332 1992 77.405 1993 76.978 1994 73.464 1995 69.654 1996 65.977 1997 67.818 1998 68.09 1999 70.038 2000 73.649 2001 78.73 2002 82.851 2003 84.243 2004 83.289 2005 80.894 2006 77.108 2007 74.027 2008 74.536 2009 72.527 2010 67.458 2011 69.641 2012 69.123 2013 68.548 2014 67.811 2015 69.922 2016 69.024 2017 69.836 2018 69.794 2019 69.037 2020 67.806 2021 66.48 2022 65.271 2023 64.161 2024 63.115