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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $160,540 | 162,500 | 162,500 |
| 2006 | $210,914 | 159,284 | 159,284 |
| 2007 | $81,176 | 42,187 | 42,187 |
| 2008 | $144,748 | 75,644 | 75,644 |
| 2009 | $9,176 | 4,476 | 4,476 |
| 2010 | $63,228 | 32,400 | 32,400 |
| 2011 | $190 | 3 | 3 |
Note: Quantity represents Weight in kilograms
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