|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $4,617,000 | $551,000 | $1,772,000 | $3,609,000 | $1,497,000 | $1,159,000 | $2,044,000 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $231,000 | $84,000 | $107,000 | $129,000 | $256,000 | $104,000 | $152,000 |
| Total | $4,848,000 | $635,000 | $1,879,000 | $3,738,000 | $1,753,000 | $1,263,000 | $2,196,000 |
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