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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $64,115 | 49,314 | 49,314 |
| 2006 | $63,425 | 61,311 | 61,311 |
| 2007 | $96,521 | 22,478 | 22,478 |
| 2008 | $61,908 | 33,976 | 33,976 |
| 2009 | $333,376 | 251,807 | 251,807 |
| 2010 | $784,096 | 569,004 | 569,004 |
Note: Quantity represents Weight in kilograms
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