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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,580 | 35,468 | 35,468 |
| 2006 | $32,458 | 14,207 | 14,207 |
| 2007 | $111,958 | 29,765 | 29,765 |
| 2008 | $28,036 | 15,246 | 15,246 |
| 2009 | $166,612 | 111,573 | 111,573 |
| 2010 | $372,506 | 254,058 | 254,058 |
Note: Quantity represents Weight in kilograms
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