|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $133,741 | $81,716 | $93,851 | $213,226 | $32,291 | $97,238 | $17,771 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $24,014 | $3,264 | $20,994 | $1,124 | $6,648 | $2,071 | $13,245 |
| Total | $157,755 | $84,980 | $114,845 | $214,350 | $38,939 | $99,309 | $31,016 |
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