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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,977,721 | 26,465 | 26,465 |
| 2006 | $8,005,355 | 32,121 | 32,121 |
| 2007 | $3,512,216 | 16,254 | 16,254 |
| 2008 | $4,048,868 | 19,717 | 19,717 |
| 2009 | $1,730,503 | 88,088,652 | 88,088,652 |
| 2010 | $378,327 | 3,160 | 3,160 |
| 2011 | $1,517,721 | 2,786 | 2,786 |
Note: Quantity represents Weight in kilograms
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