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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $29,082 | 1,411 | 1,411 |
| 2006 | $43,310 | 2,087 | 2,087 |
| 2007 | $44,499 | 2,961 | 2,961 |
| 2008 | $40,324 | 2,454 | 2,454 |
| 2009 | $49,479 | 1,723 | 1,723 |
| 2010 | $67,762 | 3,712 | 3,712 |
| 2011 | $152,503 | 9,435 | 9,435 |
Note: Quantity represents Weight in kilograms
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