|
| Product | 2001 | 2002 | 2003 | 2004 | 2005 |
| Liquefied propane and butane | $5,946,000 | $7,338,000 | $7,784,000 | $10,259,000 | $13,024,000 |
| Natural gas, whether or not liquefied | $11,242,000 | $9,758,000 | $10,302,000 | $9,952,000 | $14,367,000 |
| Petroleum gases and other gaseous hydrocarbons, n.e.s. | $2,000 | $2,000 | $6,000 | $3,000 | $235,000 |
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