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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,698 | 25,719 | 25,719 |
| 2006 | $422 | 609 | 609 |
| 2007 | $82,023 | 772,756 | 772,756 |
| 2008 | $3,237 | 25,130 | 25,130 |
| 2009 | $1,339 | 10,564 | 10,564 |
| 2010 | $3,150 | 16,523 | 16,523 |
| 2011 | $9,904 | 30,049 | 30,049 |
Note: Quantity represents Weight in kilograms
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