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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,483,000 | 375,200 | 375,200 |
| 2006 | $4,440,000 | 564,927 | 564,927 |
| 2007 | $6,266,000 | 872,139 | 872,139 |
| 2008 | $6,891,000 | 968,800 | 968,800 |
| 2009 | $5,383,000 | 701,221 | 701,221 |
| 2010 | $4,037,000 | 562,279 | 562,279 |
| 2011 | $4,080,000 | 522,700 | 522,700 |
Note: Quantity represents Weight in kilograms
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