|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Producer gas/water gas generators, with/without their purifiers; acetylene ... | $38,037 | $25,682 | $318,365 | $223,091 | $1,847,271 | $10,317 | $117,625 |
| Parts of the producer gas/water gas generators/acetylene gas & sim. water p ... | $58,140 | $11,765 | $229,421 | $74,638 | $30,765 | $103,796 | $251,885 |
| Total | $96,177 | $37,447 | $547,786 | $297,729 | $1,878,036 | $114,113 | $369,510 |
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