Year Percent of GDP 1997 84.338 1998 79.245 1999 67.624 2000 80.571 2001 77.936 2002 80.014 2003 78.926 2004 81.227 2005 80.489 2006 74.078 2007 59.188 2008 52.632 2009 58.761 2010 64.48 2011 72.45 2012 87.075 2013 97.961 2014 110.089 2015 119.129 2016 121.019 2017 118.237 2018 121.309 2019 118.886 2020 114.399 2021 109.34 2022 104.262 2023 99.116 2024 93.498