|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $468,136 | $355,882 | $1,816,334 | $205,374 | $840,808 | $1,193,696 | $358,011 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $110,809 | $95,759 | $99,240 | $63,222 | $102,710 | $474,546 | $72,927 |
| Total | $578,945 | $451,641 | $1,915,574 | $268,596 | $943,518 | $1,668,242 | $430,938 |
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