|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rail locomotives powered from an ext. source of electricity | | $356,047 | | | | | |
| Rail locomotives powered by elec. accumulators | $175,465 | $82,628 | $125,039 | $4,780,552 | $592,999 | $339,200 | $366,864 |
| Total | $175,465 | $438,675 | $125,039 | $4,780,552 | $592,999 | $339,200 | $366,864 |
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