Year % of GDP 1983 34.17231264656974 1984 35.65129905911858 1985 37.61698904846374 1986 40.30721799055147 1989 64.16605881959524 1995 47.94448136973789 1996 49.20325485914992 1997 48.37190738918195 1998 47.704617569937824 1999 52.36488862457394 2000 52.43446054021592 2001 52.5796753806593 2002 57.01217518549023 2003 60.83991262975232 2004 59.759795809655316 2005 58.40296117753304 2006 59.89939025634617 2007 62.60412586682916 2008 61.668135423805126 2009 71.49427209478225 2010 73.07495540318368 2011 74.26519108860933 2012 78.88694583428484 2013 83.46680467778573 2014 87.97034882601112 2015 96.5752006427846 2016 98.31077223222778 2017 98.57500347354843 2018 102.6719665440804 2019 106.86784852680007 2020 121.3187995738229 2021 119.30016848509378 2022 128.53216669280025 2023 135.2428840905253