| Natural Gas: Prices | ||||||
| US dollars per million Btu | ||||||
| LNG | Natural gas | Crude oil | ||||
| Japan | European | UK | US | Canada | OECD | |
| cif | Union cif | (Heren NBP Index) † | Henry Hub ‡ | (Alberta) ‡ | countries cif | |
| 1984 | - | 3.76 | - | - | - | 5.00 |
| 1985 | 5.23 | 3.83 | - | - | - | 4.75 |
| 1986 | 4.10 | 3.65 | - | - | - | 2.57 |
| 1987 | 3.35 | 2.59 | - | - | - | 3.09 |
| 1988 | 3.34 | 2.36 | - | - | - | 2.56 |
| 1989 | 3.28 | 2.09 | - | 1.70 | - | 3.01 |
| 1990 | 3.64 | 2.82 | - | 1.64 | 1.05 | 3.82 |
| 1991 | 3.99 | 3.18 | - | 1.49 | 0.89 | 3.33 |
| 1992 | 3.62 | 2.76 | - | 1.77 | 0.98 | 3.19 |
| 1993 | 3.52 | 2.53 | - | 2.12 | 1.69 | 2.82 |
| 1994 | 3.18 | 2.24 | - | 1.92 | 1.45 | 2.70 |
| 1995 | 3.46 | 2.37 | - | 1.69 | 0.89 | 2.96 |
| 1996 | 3.66 | 2.43 | 1.87 | 2.76 | 1.12 | 3.54 |
| 1997 | 3.91 | 2.65 | 1.96 | 2.53 | 1.36 | 3.29 |
| 1998 | 3.05 | 2.26 | 1.86 | 2.08 | 1.42 | 2.16 |
| 1999 | 3.14 | 1.80 | 1.58 | 2.27 | 2.00 | 2.98 |
| 2000 | 4.72 | 3.25 | 2.71 | 4.23 | 3.75 | 4.83 |
| 2001 | 4.64 | 4.15 | 3.17 | 4.07 | 3.61 | 4.08 |
| 2002 | 4.27 | 3.46 | 2.37 | 3.33 | 2.57 | 4.17 |
| 2003 | 4.77 | 4.40 | 3.33 | 5.63 | 4.83 | 4.89 |
| 2004 | 5.18 | 4.56 | 4.46 | 5.85 | 5.03 | 6.27 |
| 2005 | 6.05 | 5.95 | 7.38 | 8.79 | 7.25 | 8.74 |
| 2006 | 7.14 | 8.69 | 7.87 | 6.76 | 5.83 | 10.66 |
| 2007 | 7.73 | 8.93 | 6.01 | 6.95 | 6.17 | 11.95 |
| 2008 | 12.55 | 12.61 | 10.79 | 8.85 | 7.99 | 16.76 |
| † Price is for NBP Day-Ahead Index. Source: ICIS Heren Energy Ltd. | ||||||
| ‡ Source: Natural Gas Week. | ||||||
| Note: Btu= British thermal units; cif = cost+insurance+freight (average prices). | ||||||