Year Percent of GDP 1999 115.94 2000 118.179 2001 123.395 2002 75.787 2003 74.934 2004 59.706 2005 70.158 2006 46.611 2007 35.99 2008 36.283 2009 41.887 2010 43.326 2011 38.026 2012 40.098 2013 53.125 2014 62.371 2015 88.114 2016 121.554 2017 103.153 2018 100.425 2019 124.463 2020 119.856 2021 115.264 2022 111.471 2023 100.913 2024 89.488