Date Value Value
Dec 31, 2009 7.68% GDP
Dec 31, 2008 6.43% GDP
Dec 31, 2007 6.16% GDP
Dec 31, 2006 6.40% GDP
Dec 31, 2005 6.86% GDP
Dec 31, 2004 5.37% GDP
Dec 31, 2003 5.20% GDP
Dec 31, 2002 4.99% GDP
Dec 31, 2001 5.75% GDP
Dec 31, 2000 5.86% GDP
Dec 31, 1999 8.33% GDP
Dec 31, 1998 8.64% GDP
Dec 31, 1997 10.16% GDP
Dec 31, 1996 7.95% GDP
Dec 31, 1995 6.22% GDP
Dec 31, 1994 4.37% GDP
Dec 31, 1993 3.86% GDP
Dec 31, 1992 6.88% GDP
Dec 31, 1991 6.16% GDP
Dec 31, 1990 5.57% GDP
Dec 31, 1989 5.37% GDP
Dec 31, 1988 5.43% GDP
Dec 31, 1987 6.01% GDP
Dec 31, 1986 6.78% GDP
Dec 31, 1985 7.33% GDP
Dec 31, 1984 6.44% GDP
Dec 31, 1983 6.03% GDP
Dec 31, 1982 5.92% GDP
Dec 31, 1981 6.98% GDP
Dec 31, 1980 5.17% GDP
Dec 31, 1979 5.99% GDP
Dec 31, 1978 8.87% GDP
Dec 31, 1977 8.22% GDP
Dec 31, 1976 7.56% GDP
Dec 31, 1975 8.19% GDP
Dec 31, 1974 5.42% GDP
Dec 31, 1973 7.55% GDP
Dec 31, 1972 8.27% GDP

Iran tax revenue (percent of GDP). Excludes most social security contributions.

Source: World Bank > Iran > Iran Tax Revenue