|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $59,097 | $62,622 | $1,197,369 | $816,569 | $410,214 | $492,845 | $1,074,235 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $19,669 | $6,931 | $40,875 | $161,308 | $13,852 | $17,441 | $34,947 |
| Total | $78,766 | $69,553 | $1,238,244 | $977,877 | $424,066 | $510,286 | $1,109,182 |
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