Year % of GDP 2006 112.15347325331305 2007 60.26565990650793 2008 45.11396941489588 2009 33.87626829077643 2010 19.470357600319065 2011 16.54177558418168 2012 21.836335704295152 2013 21.16426421712485 2014 30.55295496418568 2015 23.650062047255698 2016 17.650863084053217 2017 14.2256475123385 2018 13.889743916406934 2019 15.082241758312607 2020 31.384800482148243 2021 35.13100184619276 2022 26.985575693255548