Year Percent of GDP 1998 96.567 1999 107.807 2000 111.429 2001 99.449 2002 93.538 2003 65.836 2004 48.141 2005 45.843 2006 34.332 2007 31.28 2008 28.11 2009 36.397 2010 36.621 2011 35.293 2012 32.261 2013 29.084 2014 27.651 2015 34.691 2016 42.004 2017 50.392 2018 47.883 2019 49.462 2020 50.655 2021 52.1 2022 53.504 2023 55.787 2024 58.352