Year Percent of GDP 1990 118.275 1991 138.392 1992 137.269 1993 126.804 1994 113.542 1995 116.409 1996 121.868 1997 107.897 1998 127.714 1999 119.687 2000 107.696 2001 98.624 2002 105.51 2003 99.955 2004 95.047 2005 86.467 2006 37.367 2007 32.75 2008 32.708 2009 36.81 2010 34.685 2011 34.969 2012 35.526 2013 36.09 2014 34.651 2015 35.685 2016 41.897 2017 40.28 2018 39.659 2019 41.017 2020 42.098 2021 43.478 2022 45.06 2023 46.138 2024 46.593