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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $315,621 | 546,358 | 546,358 |
| 2006 | $270,924 | 416,328 | 416,328 |
| 2007 | $484,230 | 1,156,441 | 1,156,441 |
| 2008 | $256,721 | 676,388 | 676,388 |
| 2009 | $381,463 | 593,047 | 593,047 |
| 2010 | $338,950 | 472,664 | 472,664 |
| 2011 | $250,953 | 331,429 | 331,429 |
Note: Quantity represents Weight in kilograms
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