Year % of GDP 1993 18.233680791040296 1994 18.045915874631426 1995 17.636443399659775 1996 27.081705306556607 1997 31.127336439859157 1998 25.782666153102515 2000 50.273753795451576 2001 29.389193176723925 2002 21.10698421960711 2003 24.61938257738897 2004 27.1294037523247 2005 18.56367239510845 2006 37.79480061249383 2007 145.33504259282847 2008 70.81837473809333 2009 127.30737826756683 2010 112.09388585573569 2011 75.10956822673549 2012 52.92913730937663 2013 71.18145487128388 2014 99.28545651066912 2015 302.0354285454439 2016 140.03610369490073 2017 121.28890008907868 2018 83.67113000398261 2019 111.07666044093018 2020 188.13409418722168 2021 201.4328576214228 2022 159.83321261593275