|
| Commodity | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rail locomotives powered from an ext. source of electricity | | $8,990,499 | $12,218,055 | $12,489,701 | $4,935,581 |
| Rail locomotives powered by elec. accumulators | $128,444 | | | | |
| Total | $128,444 | $8,990,499 | $12,218,055 | $12,489,701 | $4,935,581 |
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