|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2011 |
| Rail locomotives powered from an ext. source of electricity | $228,830 | $321,633 | $861,187 | $755,099 | |
| Rail locomotives powered by elec. accumulators | $63,347 | $285,508 | $162,659 | $104,604 | $268,962 |
| Total | $292,177 | $607,141 | $1,023,846 | $859,703 | $268,962 |
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