Year Percent of GDP 1997 89.514 1998 82.228 1999 69.968 2000 82.637 2001 79.914 2002 82.552 2003 81.359 2004 83.745 2005 85.339 2006 77.727 2007 64.981 2008 57.422 2009 65.175 2010 72.43 2011 78.814 2012 91.111 2013 102.49 2014 115.924 2015 126.033 2016 127.614 2017 124.64 2018 127.712 2019 125.29 2020 120.802 2021 115.743 2022 110.665 2023 105.519 2024 99.902