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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $37,951 | 13,684 | 13,684 |
| 2006 | $15,332 | 5,551 | 5,551 |
| 2007 | $56,800 | 20,222 | 20,222 |
| 2008 | $91,023 | 21,894 | 21,894 |
| 2009 | $53,102 | 13,559 | 13,559 |
| 2010 | $68,340 | 15,687 | 15,687 |
| 2011 | $72,522 | 8,931 | 8,931 |
Note: Quantity represents Weight in kilograms
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