Year % of GDP 1993 18.233680791040292 1994 18.04591587463143 1995 17.636443399659775 1996 27.08170530655661 1997 31.127336439859157 1998 25.782666153102515 2000 50.273753795451576 2001 29.38919317672392 2002 21.10698421960711 2003 24.619382577388972 2004 27.129403752324702 2005 18.56367239510845 2006 37.79480061249382 2007 145.33504259282847 2008 70.81837473809331 2009 127.30737826756683 2010 112.09388585573569 2011 75.10956822673549 2012 52.92913730937663 2013 71.18145487128388 2014 99.28545651066915 2015 302.0354285454439 2016 140.03610369490073 2017 121.28890008907868 2018 83.67113000398261 2019 111.0766604409302 2020 188.13409418722168 2021 201.4328576214228 2022 159.83321261593272