Year % of GDP 1993 41.641444856164966 1994 48.304455445544555 1995 71.93280802292263 1996 80.0647859922179 1997 94.17213431107679 1998 58.0317955720277 1999 67.5092936802974 2000 88.59909330049813 2001 78.51626491926046 2002 75.87473706040944 2003 73.73881631452934 2004 69.59285262594652 2005 72.75275441955985 2006 82.9976861770503 2007 99.6688638280591 2008 80.46535268537866 2009 61.507138182611435 2010 58.55401888525971 2011 63.336559021785035 2012 65.8986646609389 2013 60.655599226836145 2014 45.437068415636716 2015 40.13511763944305 2016 42.52431543539641 2017 38.857564992558316 2018 41.470632937044044 2019 41.065076640315105 2020 38.42478944904792 2021 47.64400754677407 2022 49.082387543926004