|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $280,658 | $461,390 | $39,250 | $48,223 | $31,002 | $13,186 | $78,194 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $104,982 | $22,014 | $34,373 | $80,815 | $52,805 | $61,193 | $57,369 |
| Total | $385,640 | $483,404 | $73,623 | $129,038 | $83,807 | $74,379 | $135,563 |
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