Year Percent of GDP 1990 89.994 1991 89.348 1992 87.87 1993 90.135 1994 71.266 1995 73.36 1996 64.549 1997 57.04 1998 87.585 1999 73.086 2000 72.497 2001 80.979 2002 81.07 2003 70.241 2004 60.301 2005 49.326 2006 39.598 2007 39.237 2008 20.053 2009 25.992 2010 21.295 2011 21.425 2012 21.442 2013 31.113 2014 34.063 2015 44.703 2016 64.199 2017 62.644 2018 58.194 2019 58.482 2020 55.743 2021 51.822 2022 47.42 2023 43.937 2024 41.75