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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $24,468 | 2,438 | 2,438 |
| 2006 | $47,155 | 4,142 | 4,142 |
| 2007 | $123,867 | 8,806 | 8,806 |
| 2008 | $160,508 | 15,015 | 15,015 |
| 2009 | $190,768 | 14,899 | 14,899 |
| 2010 | $666,882 | 24,858 | 24,858 |
| 2011 | $506,523 | 35,395 | 35,395 |
Note: Quantity represents Weight in kilograms
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