|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $2,969 | $428,042 | $375,581 | $187,549 | $8,364 | $4,852 | $440,080 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $318,536 | $851,165 | $14,259 | $509,145 | $552,687 | $2,206,314 | $1,371,147 |
| Total | $321,505 | $1,279,207 | $389,840 | $696,694 | $561,051 | $2,211,166 | $1,811,227 |
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