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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,986 | 57,137 | 57,137 |
| 2006 | $177,310 | 183,898 | 183,898 |
| 2007 | $207,256 | 180,225 | 180,225 |
| 2008 | $193,006 | 141,875 | 141,875 |
| 2009 | $105,258 | 80,441 | 80,441 |
| 2010 | $56,977 | 37,326 | 37,326 |
| 2011 | $32,919 | 18,394 | 18,394 |
Note: Quantity represents Weight in kilograms
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