|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Rail locomotives powered from an ext. source of electricity | $38,400 | | $90,000 | $107,010 | $1,368,000 | | |
| Rail locomotives powered by elec. accumulators | $70,826 | $454,832 | $140,840 | $493,351 | $160,831 | $335,959 | $1,253,756 |
| Total | $109,226 | $454,832 | $230,840 | $600,361 | $1,528,831 | $335,959 | $1,253,756 |
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