|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $35,150 | $33,132 | $353,082 | $11,906 | $82,242 | $48,908 | $113,429 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $26,340 | $148 | $178 | $11,813 | $109,178 | $5,394 | $10,329 |
| Total | $61,490 | $33,280 | $353,260 | $23,719 | $191,420 | $54,302 | $123,758 |
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