Year Percent of GDP 2000 123.303 2001 108.207 2002 107.941 2003 108.23 2004 92.666 2005 85.661 2006 73.355 2007 57.744 2008 49.012 2009 58.494 2010 59.699 2011 50.056 2012 50.478 2013 47.125 2014 53.597 2015 67.087 2016 59.073 2017 58.786 2018 56.025 2019 56.089 2020 55.506 2021 55.271 2022 54.527 2023 54.428 2024 54.368