Year % GDP 1960 8.190542447039693 1961 8.498009999416796 1962 8.091046928132084 1963 7.277512643738408 1964 6.815238539028358 1965 6.74066097917555 1966 7.201280041735904 1967 12.063559101438656 1968 12.207781485788985 1969 10.137854320264164 1970 11.077339645796421 1971 10.546555975816016 1972 9.797194861184327 1973 9.031130651115609 1974 7.168617899998238 1975 7.053892306492979 1976 7.050454272086469 1977 7.624182200063262 1978 7.522134098378956 1979 9.061091339514466 1980 8.49444555862062 1981 6.7942056369075745 1982 7.024300519602969 1983 8.735011250462836 1984 8.968453589502712 1985 8.24895455645395 1986 9.57636291134193 1987 8.73896116558948 1988 9.048419669034956 1989 8.769035362928262 1990 9.113861806093738 1991 11.77261023151361 1992 13.718549738598846 1993 16.11272266300063 1994 16.772688933447142 1995 16.618146968390647 1996 16.140441061879386 1997 14.129529879423746 1998 13.876971963239482 1999 12.932414077746483 2000 13.104226431948272 2001 18.236068971241597 2002 17.734852184869233 2003 17.328648200187768 2004 16.986946929156023 2005 16.874183175960713 2006 18.04814422808361 2007 11.00503105865649 2008 15.408174214261575