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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,311 | 8,313 | 8,313 |
| 2006 | $140,824 | 10,134 | 10,134 |
| 2007 | $46,118 | 5,661 | 5,661 |
| 2008 | $122,729 | 19,401 | 19,401 |
| 2009 | $112,216 | 15,788 | 15,788 |
| 2010 | $13,776 | 1,771 | 1,771 |
| 2011 | $24,066 | 2,661 | 2,661 |
Note: Quantity represents Weight in kilograms
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