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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,537 | 32,783 | 32,783 |
| 2006 | $10,650 | 16,932 | 16,932 |
| 2007 | $9,626 | 15,395 | 15,395 |
| 2008 | $12,236 | 19,909 | 19,909 |
| 2009 | $8,281 | 13,491 | 13,491 |
| 2010 | $67,524 | 70,995 | 70,995 |
| 2011 | $230,194 | 104,209 | 104,209 |
Note: Quantity represents Weight in kilograms
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