|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $62,811 | $151,704 | $96,873 | $22,567 | $3,815,324 | $1,035,780 | $1,230,415 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $3,658 | $122,582 | $28,195 | $2,402 | $59,000 | $2,385 | $987,417 |
| Total | $66,469 | $274,286 | $125,068 | $24,969 | $3,874,324 | $1,038,165 | $2,217,832 |
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