Year Percent of GDP 1992 87.935 1993 140.963 1994 155.164 1995 146.579 1996 132.798 1997 80.26 1998 89.288 1999 97.781 2000 93.633 2001 97.325 2002 107.363 2003 103.691 2004 103.104 2005 78.239 2006 69.95 2007 46.78 2008 41.673 2009 37.787 2010 40.517 2011 45.326 2012 42.176 2013 47.501 2014 47.852 2015 54.523 2016 56.059 2017 58.986 2018 61.089 2019 57.428 2020 56.325 2021 55.322 2022 54.947 2023 53.965 2024 53.478