|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rail locomotives powered from an ext. source of electricity | $134,500 | | $325,256 | $5,058,352 | $925,776 | $6,664,869 | $1,596,046 |
| Rail locomotives powered by elec. accumulators | | $1,028,239 | | $216,000 | $6,154,668 | $2,302,450 | $412,275 |
| Total | $134,500 | $1,028,239 | $325,256 | $5,274,352 | $7,080,444 | $8,967,319 | $2,008,321 |
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