|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $47,440 | $89,040 | $74,832 | $101,392 | $94,399 | $271,690 | $164,715 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $9,774 | $4,857 | $34,924 | $88,816 | $13,896 | $161,036 | $15,787 |
| Total | $57,214 | $93,897 | $109,756 | $190,208 | $108,295 | $432,726 | $180,502 |
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