|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $8,806,527 | $32,410,125 | $62,635,789 | $37,784,707 | $3,283,237 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $9,267,854 | $40,763,684 | $84,218,825 | $38,515,710 | $8,407,564 |
| Total | $18,074,381 | $73,173,809 | $146,854,614 | $76,300,417 | $11,690,801 |
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