|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $93,279 | $30,472 | $445,328 | $8,701,447 | $4,580,360 | $5,959,392 | $3,168,091 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $6,670,979 | $4,686,117 | $2,671,388 | $246,600 | $1,240,925 | $1,254,960 | $2,384,981 |
| Total | $6,764,258 | $4,716,589 | $3,116,716 | $8,948,047 | $5,821,285 | $7,214,352 | $5,553,072 |
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