|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rail locomotives powered from an ext. source of electricity | $112,165 | | $114,017 | $54,920 | $5,525,825 | $568,177 |
| Rail locomotives powered by elec. accumulators | | $43,927 | $29,981 | | | |
| Total | $112,165 | $43,927 | $143,998 | $54,920 | $5,525,825 | $568,177 |
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