|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $24,000 | $21,681 | $27,724 | $47,892 | $32,492 | $212,636 | $17,991 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $2,000 | $2,250 | $2,383 | $10,284 | $5,037 | $2,044 | $16,313 |
| Total | $26,000 | $23,931 | $30,107 | $58,176 | $37,529 | $214,680 | $34,304 |
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