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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $446,234 | 200,013 | 200,013 |
| 2006 | $351,513 | 198,383 | 198,383 |
| 2007 | $584,141 | 315,325 | 315,325 |
| 2008 | $725,221 | 348,066 | 348,066 |
| 2009 | $575,972 | 286,341 | 286,341 |
| 2010 | $564,138 | 137,400 | 137,400 |
| 2011 | $454,692 | 311,548 | 311,548 |
Note: Quantity represents Weight in kilograms
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