Year Percent of GDP 2000 70.27 2001 72.169 2002 90.056 2003 87.964 2004 77.996 2005 78.776 2006 85.994 2007 38.198 2008 38.274 2009 37.882 2010 40.653 2011 49.665 2012 49.214 2013 58.609 2014 69.415 2015 68.574 2016 82.349 2017 87.913 2018 83.15 2019 78.669 2020 75.191 2021 72.306 2022 70.024 2023 67.403 2024 64.559