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

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

Source: World Bank > Iran > Iran Tax Revenue