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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $217,404 | 14,540 | 14,540 |
| 2006 | $444,896 | 15,485 | 15,485 |
| 2007 | $611,429 | 25,728 | 25,728 |
| 2008 | $557,925 | 18,081 | 18,081 |
| 2009 | $231,144 | 7,430 | 7,430 |
| 2010 | $367,993 | 5,679 | 5,679 |
| 2011 | $178,812 | 7,395 | 7,395 |
Note: Quantity represents Weight in kilograms
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