Year % of GDP 1993 1.9963603214655599 1994 1.9395190144638599 1995 3.1545581078747102 1996 2.9738286677448 1997 2.28311624477759 1998 1.74433653315927 1999 1.5738265497391601 2000 1.6553123819075002 2001 1.8431609896200698 2002 1.7760268404571 2003 1.84111107563443 2004 1.6520060170675002 2005 1.67909052359894 2006 1.5939980225837098 2007 1.47838892400771 2008 1.45938505158744 2009 1.51648666734409 2010 1.24918295945171 2011 1.06706271874263 2012 1.07808283795721 2013 0.978618159746004 2014 0.9848794290171989 2015 1.1095018688554301 2016 1.11609893716249 2017 1.10428883698508 2018 1.22170097426647 2019 1.7048315444832403 2020 1.9226290397744001 2021 1.7721753668821698 2022 1.7573110203219298