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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $234,211 | 20,329 | 20,329 |
| 2006 | $303,988 | 23,225 | 23,225 |
| 2007 | $387,290 | 34,773 | 34,773 |
| 2008 | $512,670 | 28,401 | 28,401 |
| 2009 | $324,647 | 18,749 | 18,749 |
| 2010 | $691,534 | 27,930 | 27,930 |
| 2011 | $1,059,228 | 42,046 | 42,046 |
Note: Quantity represents Weight in kilograms
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