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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Rail locomotives powered from an ext. source of electricity | | | | | $19,894,026 | $70,401,581 |
| Rail locomotives powered by elec. accumulators | $199,424 | $527,709 | $312,284 | $406,215 | $312,713 | $74,584 |
| Total | $199,424 | $527,709 | $312,284 | $406,215 | $20,206,739 | $70,476,165 |
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