|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $10,000 | $1,027,000 | $334,000 | $173,000 | $176,000 | $431,000 | $116,000 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $17,000 | $4,000 | $3,000 | $242,000 | $405,000 | $1,000 | $303,000 |
| Total | $27,000 | $1,031,000 | $337,000 | $415,000 | $581,000 | $432,000 | $419,000 |
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