Year % of GDP 1975 7.663530864381305 1976 8.636097238134564 1977 7.520908028298447 1978 9.179536665234844 1979 10.097724087321705 1980 13.951489185652404 1981 12.504577731588055 1982 14.339785750504735 1983 20.75734832793283 1984 25.79980972687054 1985 32.04508802582902 1986 45.15159674089618 1987 56.16532997636888 1988 35.39754705458609 1989 39.15336981244497 1990 32.01938143321438 1991 32.68778176235547 1992 36.6304870265489 1993 47.969303729981085 1994 48.364038731413295 1995 65.01257258175691 1996 83.048014322588 1997 103.98602930143726 1998 130.53715173476832 1999 186.25805939441938 2000 276.4805937750717 2001 188.34890126602525 2002 149.66540221365258 2003 133.95471900481112 2004 149.52541725925357 2005 187.97244999985952 2006 210.1518660081725 2007 279.6128521853426 2008 298.52375990928357 2009 224.72083212372885 2010 224.49734241407637 2011 244.37343502322466 2012 186.29000227848263 2013 184.53799182409588 2014 207.6201460064709 2015 213.99034033221076 2016 212.51387614734952 2017 193.08390661481343 2018 225.27490786697425 2019 162.31540256303143 2020 187.25068253972208 2021 187.6859994830805 2022 166.81995096012554