Year Percent of GDP 1990 81.596 1991 83.204 1992 80.567 1993 81.838 1994 80.52 1995 80.427 1996 78.795 1997 72.509 1998 76.743 1999 80.312 2000 81.87 2001 87.205 2002 99.545 2003 89.362 2004 89.412 2005 79.169 2006 76.791 2007 74.268 2008 71.099 2009 75.2 2010 71.57 2011 71.108 2012 69.609 2013 71.776 2014 72.217 2015 78.487 2016 79.609 2017 79.102 2018 84.065 2019 82.99 2020 80.637 2021 78.252 2022 75.934 2023 73.789 2024 71.582