Year % of GDP 1960 28.20490964882373 1961 30.341806939196154 1962 30.60225232577118 1963 26.732170744403955 1964 26.253817026994014 1965 30.289502762430935 1966 28.69583290034293 1967 28.944888342552755 1968 34.38155958803335 1969 38.24032804421466 1970 40.90455659819089 1971 42.709378618294096 1972 47.75949367088608 1973 47.927682529509156 1974 59.84994312713273 1975 71.22290883037793 1976 71.3170731707317 1977 71.72541743970315 1978 73.25555614211055 1979 73.87881268309495 1980 80.64155473850079 1981 89.42738618020239 1982 95.76022437601702 1983 99.15067287490773 1984 102.10458830923947 1985 115.13618174777334 1986 140.76165600469312 1987 127.0267003761485 1988 121.079463029122 1989 129.48181654043884 1990 64.37710465985337 1991 66.30879784494242 1992 102.2230259752326 1993 113.03431013856465 1994 111.03897964299783 1995 115.62985171234261 1996 120.12525026405814 1997 125.5068715981476 1998 125.15189114294087 1999 132.12103709220517 2000 122.69875028409012 2001 138.46070249882723 2002 133.104466943551 2003 132.31127184884505 2004 131.7113688732892 2005 124.96412188492545 2006 129.33822623662832 2007 125.20237836695824 2008 119.59024051714073 2009 139.16562087384006 2010 129.64464861290256 2011 133.89059657475596 2012 136.80386813554978 2013 140.09235397681752 2014 137.10232859390587 2015 132.8127793059561 2016 128.584186484846 2017 122.53420561614325 2018 125.0778646574602 2019 122.90705281222193 2020 137.09371391038192 2021 132.53075722570838 2022 119.17306500310305 2023 123.95814096219036