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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,598 | 5,834 | 5,834 |
| 2006 | $3,319 | 2 | 2 |
| 2007 | $50,100 | 122,402 | 122,402 |
| 2008 | $8,750 | 522 | 522 |
| 2009 | $70,851 | 206,588 | 206,588 |
| 2010 | $184,669 | 737,980 | 737,980 |
| 2011 | $34,079 | 25,997 | 25,997 |
Note: Quantity represents Weight in kilograms
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