Year % of GDP 1993 0.7025266159097069 1994 0.7494695999690261 1995 0.08941055537773834 1996 0.2352465844161397 1997 0.5122088093153184 1998 0.9174560474625066 1999 0.4756702420416288 2000 1.479017385646997 2001 0.3583422810920999 2002 0.45327530424392515 2003 0.3884918434092782 2004 1.2022607804609404 2005 0.9551498574857175 2006 1.3967845941472312 2007 1.7021988586937438 2008 1.1559917625012857 2009 0.11911507193023604 2010 0.23097600445995642 2011 0.9340884069644905 2012 1.7719646695374933 2013 0.41776407404402205 2014 0.4973818843221544 2018 0.47934316425144297 2019 0.5368479687931121 2020 0.3680883569851459 2021 1.0138007256577217 2022 0.822228629666244