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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,220 | 2,607 | 2,607 |
| 2006 | $65,728 | 12,902 | 12,902 |
| 2007 | $19,685 | 1,383 | 1,383 |
| 2008 | $21,112 | 3,715 | 3,715 |
| 2009 | $77,113 | 8,426 | 8,426 |
| 2010 | $83,812 | 14,890 | 14,890 |
| 2011 | $140,834 | 17,862 | 17,862 |
Note: Quantity represents Weight in kilograms
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