Year Percent of GDP 1998 119.301 1999 93.994 2000 56.422 2001 54.377 2002 49.96 2003 52.167 2004 45.466 2005 37.065 2006 32.999 2007 35.236 2008 31.422 2009 43.633 2010 38.275 2011 42.34 2012 45.276 2013 46.712 2014 47.788 2015 54.059 2016 67.06 2017 75.339 2018 62.562 2019 54.017 2020 42.137 2021 36.036 2022 30.616 2023 25.591 2024 22.001