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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $107,324 | 13,929 | 13,929 |
| 2006 | $135,728 | 16,172 | 16,172 |
| 2007 | $114,748 | 10,526 | 10,526 |
| 2008 | $153,994 | 26,852 | 26,852 |
| 2009 | $168,613 | 8,172 | 8,172 |
| 2010 | $55,517 | 2,499 | 2,499 |
| 2011 | $60,913 | 2,300 | 2,300 |
Note: Quantity represents Weight in kilograms
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