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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $145,391 | 32,470 | 32,470 |
| 2006 | $237,917 | 43,062 | 43,062 |
| 2007 | $103,618 | 14,899 | 14,899 |
| 2008 | $45,450 | 3,257 | 3,257 |
| 2009 | $87,290 | 17,596 | 17,596 |
| 2010 | $12,073 | 1,084 | 1,084 |
| 2011 | $2,255 | 52 | 52 |
Note: Quantity represents Weight in kilograms
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