Year % of GDP 1996 85.2089405575549 1997 33.32464898364639 1998 47.38340053794928 1999 49.25006510995371 2000 31.051423150377 2001 26.91971323817516 2002 21.952333815237093 2003 26.62679401641106 2004 30.106639959933613 2005 37.049644762184904 2006 53.153297719442094 2007 65.93952463309441 2008 28.64732666054869 2009 49.06921425605479 2010 75.50095295936758 2011 70.47593047321391 2012 87.55198777037695 2013 76.54740922649846 2014 88.01853591419885 2015 77.93217739511572 2016 75.2409695235497 2017 88.40744295391757 2018 74.44994175835483 2019 73.0757984667356 2020 75.40827262881467 2021 72.42639299824496 2022 59.00312151059357