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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $88,475 | 10,333 | 10,333 |
| 2006 | $44,459 | 4,078 | 4,078 |
| 2007 | $63,979 | 7,719 | 7,719 |
| 2008 | $62,881 | 4,115 | 4,115 |
| 2009 | $35,983 | 3,151 | 3,151 |
| 2010 | $36,810 | 19,023 | 19,023 |
| 2011 | $65,482 | 11,118 | 11,118 |
Note: Quantity represents Weight in kilograms
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