Year % of GDP 1993 71.1580953254683 1994 69.48768724150185 1995 77.17735822580381 1996 74.14548097449509 1997 79.55109876896475 1998 81.12121695761523 1999 84.41975881753214 2000 98.77051748551831 2001 102.67367587702189 2002 96.29178912382172 2003 100.33922552959993 2004 115.97350582146638 2005 112.74470341346986 2006 120.38593971306311 2007 126.5444264344935 2008 121.96659327555244 2009 105.09496421635072 2010 124.1852361960194 2011 137.24527293045574 2012 142.8977588047872 2013 144.8057761002531 2014 157.2696950319 2015 159.1432991530638 2016 155.76948988087332 2017 158.02756876381096 2018 155.37998386148172 2019 149.74053665821864 2020 147.58070996706854 2021 155.62443795208304 2022 164.74004825879632 2023 146.90547023493502