Year % of GDP 1960 99.11114861447489 1961 102.97144808840588 1962 103.08592220943929 1963 102.19560123302149 1964 99.63699875850561 1965 98.7265415549598 1966 100.41220115416323 1967 102.27036844836535 1968 101.57052250075506 1969 100.45457005249202 1970 103.94236052145247 1971 102.77260124539794 1972 100.64896123366889 1973 101.26930878452175 1974 100.63595706618962 1975 110.8730878031364 1976 118.81433563131552 1977 120.42523261188481 1978 113.69746527903688 1979 112.85447189852201 1980 108.67019595324466 1981 112.09363449357757 1982 112.1307977558613 1983 107.10469651811268 1984 109.0943081329637 1985 108.28862402354152 1986 106.51589078837442 1987 104.69499885336207 1988 100.14452655408681 1989 105.24114305727149 1990 105.50804636529412 1991 105.14175997732214 1992 105.91900694579704 1993 105.54695365425243 1994 105.43655083798001 1995 106.36858530736244 1996 103.42359353060533 1997 103.30191891423539 1998 93.49781019527431 1999 93.29259506942621 2000 95.37568271212187 2001 92.72634369049473 2002 92.13962644946409 2003 92.69924091337337 2004 95.03953395020388 2005 96.0475035528421 2006 95.86959308163962 2007 99.40022156983453 2008 103.74085805895494 2009 102.77325185569765 2010 102.38157821373545 2011 105.00466293459405 2012 105.91886748509766 2013 105.64970187547749 2014 111.62759347908143 2015 107.29696814544592 2016 109.65347009684268 2017 108.96043589710114 2018 109.59801277905554 2019 107.81200094206007 2020 107.2555894824799 2021 109.2645719436397 2022 111.49660416281375 2023 108.30315173315061