|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $169,528 | $988,345 | $250,801 | $213,562 | $101,585 | $106,471 | $561,283 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $45,114 | $42,776 | $80,001 | $157,610 | $21,823 | $37,726 | $357,421 |
| Total | $214,642 | $1,031,121 | $330,802 | $371,172 | $123,408 | $144,197 | $918,704 |
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