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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $305,085 | 44,432 | 44,432 |
| 2006 | $280,143 | 40,922 | 40,922 |
| 2007 | $283,103 | 36,065 | 36,065 |
| 2008 | $371,546 | 35,044 | 35,044 |
| 2009 | $282,985 | 33,984 | 33,984 |
| 2010 | $319,867 | 34,426 | 34,426 |
| 2011 | $316,123 | 33,135 | 33,135 |
Note: Quantity represents Weight in kilograms
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