|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rail locomotives powered from an ext. source of electricity | $1,953,687 | $3,023,650 | $3,454,200 | $76,713 | $2,202,567 | $20,881 |
| Rail locomotives powered by elec. accumulators | $822,411 | | | | | |
| Total | $2,776,098 | $3,023,650 | $3,454,200 | $76,713 | $2,202,567 | $20,881 |
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