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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,252 | 1,503 | 1,503 |
| 2006 | $35,332 | 2,820 | 2,820 |
| 2007 | $26,432 | 1,950 | 1,950 |
| 2008 | $40,815 | 2,753 | 2,753 |
| 2009 | $4,320 | 475 | 475 |
| 2010 | $22,241 | 1,925 | 1,925 |
| 2011 | $16,500 | 1,410 | 1,410 |
Note: Quantity represents Weight in kilograms
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