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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Rail locomotives powered from an ext. source of electricity | | $139,380 | $61,132,353 | $12,603,355 | $95,858,970 | $37,026,755 |
| Rail locomotives powered by elec. accumulators | $8,049 | | | | | |
| Total | $8,049 | $139,380 | $61,132,353 | $12,603,355 | $95,858,970 | $37,026,755 |
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