|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $427,545 | $300,579 | $756,104 | $11,307 | $94,108 | $662,679 | $416,580 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $155,960 | $87,128 | $480,042 | $488,966 | $18,953 | $18,784 | $114,509 |
| Total | $583,505 | $387,707 | $1,236,146 | $500,273 | $113,061 | $681,463 | $531,089 |
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