Year % of GDP 1993 0.11723279579547025 1994 0.0876324600169487 1995 1.3521643003436514 1996 0.7401170034776459 1997 1.0026221764835217 1998 0.38647530744902786 1999 0.2894740932112577 2000 0.85514486175625 2001 0.5025460910900268 2002 0.5985875719002604 2003 0.6992555460193536 2004 1.110925402461881 2005 1.6810851205358173 2006 3.78247470170635 2007 7.393952503212692 2008 4.693028053475104 2009 2.3543449258180034 2010 1.7843544012974042 2011 1.4764239356779418 2012 0.9452833861682823 2013 0.9293634964136105 2014 0.8238437837533669 2015 0.8307592220896064 2016 0.602521128034407 2017 0.7675663378519068 2018 0.3996531211598521 2019 0.530992552951566 2020 0.6404357069485416 2021 0.3763244935183562 2022 0.33840265689271304