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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,646 | 1,084 | 1,084 |
| 2006 | $28,824 | 1,410 | 1,410 |
| 2007 | $138,899 | 21,968 | 21,968 |
| 2008 | $9,324 | 644 | 644 |
| 2009 | $32,591 | 2,623 | 2,623 |
| 2010 | $42,392 | 3,565 | 3,565 |
| 2011 | $31,967 | 806 | 806 |
Note: Quantity represents Weight in kilograms
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