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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,498 | 935 | 935 |
| 2006 | $23,050 | 1,391 | 1,391 |
| 2007 | $53,108 | 2,937 | 2,937 |
| 2008 | $4,404 | 225 | 225 |
| 2009 | $31,859 | 1,394 | 1,394 |
| 2010 | $89,273 | 3,943 | 3,943 |
| 2011 | $318,561 | 13,305 | 13,305 |
Note: Quantity represents Weight in kilograms
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