Year % of GDP 1975 48.35939332281291 1976 62.999692557872635 1977 49.225036429533965 1978 41.950715660545725 1979 60.448241212412746 1980 64.59578390882153 1981 66.73974769145293 1983 110.58516976978277 1984 119.26977084511925 1985 193.36396870318515 1986 82.05868676520888 1987 214.20305937091655 1988 180.2786827128295 1989 198.83127076694532 1990 150.70658253597534 1991 27.337659701528427 1992 25.86431881222413 1993 68.73973328124076 1994 84.83582021361798 1995 90.44348511790095 1996 122.08196592392578 1997 183.28051193920462 1998 226.74828147092785 1999 156.1908750333129 2000 227.09946531751353 2001 204.685993405491 2002 158.6679899962163 2003 123.91676111368805 2004 10.857244463726847 2005 13.543016881604006 2006 18.40151942686168 2007 256.6045286203146 2008 249.04773211044247 2009 139.04749738306344 2010 146.1746256991997 2011 115.64746908664698 2012 86.24272150030008 2013 99.05837179399207 2014 101.0350268872038 2015 137.6162314637252 2016 121.71006702252114 2017 136.41196379985985 2018 129.32560864455724 2019 133.87093416707424 2020 176.24040523693932 2021 104.94906293242315 2022 105.71318584199831