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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,309 | 2,037 | 2,037 |
| 2006 | $79,890 | 4,073 | 4,073 |
| 2007 | $34,372 | 1,676 | 1,676 |
| 2008 | $41,254 | 1,762 | 1,762 |
| 2009 | $52,417 | 2,141 | 2,141 |
| 2010 | $8,056 | 359 | 359 |
| 2011 | $40,214 | 1,959 | 1,959 |
Note: Quantity represents Weight in kilograms
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