Year Percent of GDP 1995 46.748 1996 48.828 1997 53.479 1998 54.985 1999 55.662 2000 55.978 2001 57.525 2002 61.01 2003 63.006 2004 64.687 2005 64.029 2006 59.031 2007 53.149 2008 44.134 2009 52.826 2010 55.803 2011 65.224 2012 79.175 2013 102.084 2014 107.971 2015 107.991 2016 105.512 2017 95.753 2018 102.544 2019 101.043 2020 94.323 2021 89.467 2022 79.585 2023 72.981 2024 67.264