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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $61,947 | 4,408 | 4,408 |
| 2006 | $197,610 | 4,305 | 4,305 |
| 2007 | $249,103 | 35,083 | 35,083 |
| 2008 | $490,060 | 16,949 | 16,949 |
| 2009 | $249,842 | 39,493 | 39,493 |
| 2010 | $279,139 | 16,157 | 16,157 |
| 2011 | $342,173 | 11,256 | 11,256 |
Note: Quantity represents Weight in kilograms
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