Year % of GDP 1960 350.33615370353203 1961 310.7386132353569 1962 294.70884039062196 1963 276.04379708081166 1964 228.4843073213503 1965 228.18585869419493 1966 221.6292634966035 1967 208.31384416475368 1968 205.58234396480617 1969 216.15841143014586 1970 209.0520691238753 1971 203.15529517020448 1972 205.18541608951742 1973 237.54040170841512 1974 271.7591689137584 1975 239.7902357834318 1976 247.44439793646777 1977 282.7190372526478 1978 308.56000850720386 1979 342.86617599757824 1980 364.6777368030429 1981 342.42127965208226 1982 304.3598101303074 1983 281.09921698460244 1984 267.0314231351725 1985 256.2937701283319 1986 258.28081931493887 1987 292.77388423583136 1988 327.8092464670246 1989 309.60075748061035 1990 314.37566755517975 1991 275.49937422653636 1992 260.1948308894704 1993 262.765633018154 1994 270.72662953532216 1995 276.4696224710417 1996 266.2205660685299 1997 257.10373844175206 1998 246.85807096154102 1999 261.6157625886737 2000 283.4708662598622 2001 264.7744328721775 2002 261.1003333073825 2003 303.25746435854194 2004 323.5889534225157 2005 336.2047043864556 2006 343.4880717385928 2007 310.8531619735561 2008 339.82289806148464 2009 265.57622784969254 2010 276.3285852148189 2011 277.5210179552543 2012 267.07387126030955 2013 254.65741206842932 2014 251.947842963956 2015 210.60943629867555 2016 192.38752935256588 2017 204.32756322935853 2018 207.9732520731509 2019 198.9985985859473 2020 198.10787266462853 2021 198.9311230105543 2022 198.88277504312967 2023 179.42773379129642