جدول قیمت نفت طی 33 سال گدشته
| سال | سبد نفتی اوپک | نفت خام سبک ایران | نفت خام سنگین ایران |
| 1980 | 36.15 | 35.22 | 34.49 |
| 1981 | 34.89 | 33.18 | 31.57 |
| 1982 | 32.38 | 30.32 | 28.73 |
| 1983 | 29.04 | 28.15 | 27.22 |
| 1984 | 28.20 | 26.81 | 26.18 |
| 1985 | 27.01 | 26.03 | 25.56 |
| 1986 | 13.53 | 13.50 | 13.04 |
| 1987 | 17.73 | 17.03 | 16.57 |
| 1988 | 14.24 | 13.26 | 12.85 |
| 1989 | 17.31 | 16.04 | 15.54 |
| 1990 | 22.26 | 20.64 | 19.91 |
| 1991 | 18.62 | 17.37 | 16.33 |
| 1992 | 18.44 | 17.77 | 16.72 |
| 1993 | 16.33 | 15.06 | 14.08 |
| 1994 | 15.53 | 14.84 | 14.56 |
| 1995 | 16.86 | 16.17 | 16.26 |
| 1996 | 20.29 | 19.03 | 18.49 |
| 1997 | 18.68 | 18.24 | 18 |
| 1998 | 12.28 | 11.97 | 11.45 |
| 1999 | 17.48 | 17.25 | 16.93 |
| 2000 | 27.60 | 26.75 | 26.02 |
| 2001 | 23.12 | 22.9 | 21.67 |
| 2002 | 24.36 | 23.52 | 23.09 |
| 2003 | 28.10 | 26.89 | 26.34 |
| 2004 | 36.05 | 34.6 | 33.06 |
| 2005 | 50.64 | 50.66 | 47.99 |
| 2006 | 61.08 | 61.07 | 59.27 |
| 2007 | 69.08 | 69.3 | 67.06 |
| 2008 | 94.45 | 94.66 | 91.49 |
| 2009 | 61.06 | 61.25 | 60.62 |
| 2010 | 77.45 | 78.18 | 76.74 |
| 2011 | 107.46 | 108.29 | 106.11 |
| 2012 | 109.45 | 109.79 | 109.06 |