Year % GDP 1960 18.498627370300387 1961 18.246788524080333 1962 18.75902931602981 1963 19.121186903912175 1964 19.968143254498585 1965 22.153705978146586 1966 28.3883794237876 1967 31.045717150785247 1968 32.27842022484968 1969 33.60532627874368 1970 33.39153783706913 1971 35.68708774056522 1972 38.90209308111486 1973 40.84839356515437 1974 41.76717332819781 1975 43.159788212336665 1976 44.97924620079649 1977 48.1931925964036 1978 53.032184323719875 1979 55.67599071878509 1980 56.416627447945366 1981 69.87034352450605 1982 68.06386711353724 1983 63.0073389095121 1984 62.61878065569086 1985 63.228585656374555 1986 63.30478704213584 1987 64.08670186093158 1988 66.22028604516872 1989 69.80072336984927 1990 73.06804735003976 1991 74.98892091887262 1992 76.52859823282797 1993 75.53200176162626 1994 74.75150636638669 1995 73.95051351517097 1996 78.6330849908238 1997 81.53126877973746 1998 79.86253981316383 1999 77.2501108722246 2000 73.98773849229204 2001 121.35283176137033 2002 117.83945640691404 2003 113.2409803768424 2004 115.44331313954079 2005 121.6610929582934 2006 134.12080712347 2007 123.53364806105245 2008 124.09777168927727