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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,749 | 18,900 | 18,900 |
| 2006 | $11,670 | 21,386 | 21,386 |
| 2007 | $8,684 | 23,847 | 23,847 |
| 2008 | $1,412 | 6,120 | 6,120 |
| 2009 | $3,259 | 3,640 | 3,640 |
| 2010 | $5,111 | 22,600 | 22,600 |
| 2011 | $112,776 | 13,743 | 13,743 |
Note: Quantity represents Weight in kilograms
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