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 11.19% GDP
Dec 31, 1997 9.65% GDP
Dec 31, 1996 11.89% GDP
Dec 31, 1995 10.89% GDP
Dec 31, 1994 8.79% GDP
Dec 31, 1993 5.76% GDP
Dec 31, 1992 5.70% GDP
Dec 31, 1991 9.19% GDP
Dec 31, 1990 8.72% GDP
Dec 31, 1989 7.77% GDP
Dec 31, 1988 6.68% GDP
Dec 31, 1987 6.13% GDP
Dec 31, 1986 7.29% GDP
Dec 31, 1985 6.87% GDP
Dec 31, 1984 7.77% 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