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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,748 | 28,063 | 28,063 |
| 2006 | $119,401 | 72,378 | 72,378 |
| 2007 | $68,343 | 25,549 | 25,549 |
| 2008 | $83,867 | 36,928 | 36,928 |
| 2009 | $43,577 | 10,801 | 10,801 |
| 2010 | $34,640 | 10,785 | 10,785 |
| 2011 | $51,367 | 17,986 | 17,986 |
Note: Quantity represents Weight in kilograms
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