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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $146,353 | 25,528 | 25,528 |
| 2006 | $83,423 | 19,534 | 19,534 |
| 2007 | $73,400 | 8,900 | 8,900 |
| 2008 | $51,662 | 6,840 | 6,840 |
| 2009 | $105,967 | 10,360 | 10,360 |
| 2010 | $79,519 | 9,977 | 9,977 |
| 2011 | $70,364 | 9,161 | 9,161 |
Note: Quantity represents Weight in kilograms
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