|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Coal gas, water gas, producer gas & sim. gases (excl. petroleum gases & oth ... | $6,703,366 | $4,530,012 | $4,588,903 | $2,649,083 | $48,698 | $37,605 | $1,004,943 |
| Total | $6,703,366 | $4,530,012 | $4,588,903 | $2,649,083 | $48,698 | $37,605 | $1,004,943 |
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