|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $40,409 | $138,076 | $74,576 | $93,377 | $772,902 | $905,988 | $247,618 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $480 | $3,565 | $733 | $225,272 | $11,246 | $1,359 | $874 |
| Total | $40,889 | $141,641 | $75,309 | $318,649 | $784,148 | $907,347 | $248,492 |
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