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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,674 | 27,070 | 27,070 |
| 2006 | $105,428 | 23,819 | 23,819 |
| 2007 | $114,376 | 20,895 | 20,895 |
| 2008 | $98,409 | 14,430 | 14,430 |
| 2009 | $230,984 | 40,522 | 40,522 |
| 2010 | $64,693 | 8,700 | 8,700 |
| 2011 | $209,737 | 36,229 | 36,229 |
Note: Quantity represents Weight in kilograms
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