|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rail locomotives powered from an ext. source of electricity | $10,554,203 | $6,954,675 | $863,712 | $2,200,000 | | $230,000 |
| Rail locomotives powered by elec. accumulators | | | | | $50,500 | |
| Total | $10,554,203 | $6,954,675 | $863,712 | $2,200,000 | $50,500 | $230,000 |
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