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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,584 | 10,028 | 10,028 |
| 2006 | $28,608 | 5,692 | 5,692 |
| 2007 | $14,458 | 4,603 | 4,603 |
| 2008 | $25,426 | 398 | 398 |
| 2009 | $15,075 | 459 | 459 |
| 2010 | $19,607 | 2,431 | 2,431 |
| 2011 | $38,233 | 1,533 | 1,533 |
Note: Quantity represents Weight in kilograms
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