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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $259,038 | 8,436 | 8,436 |
| 2006 | $250,317 | 6,831 | 6,831 |
| 2007 | $168,179 | 5,170 | 5,170 |
| 2008 | $377,475 | 2,805 | 2,805 |
| 2009 | $812,013 | 3,449 | 3,449 |
| 2010 | $503,069 | 3,235 | 3,235 |
| 2011 | $397,127 | 1,923 | 1,923 |
Note: Quantity represents Weight in kilograms
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