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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,124 | 20,497 | 20,497 |
| 2006 | $65,070 | 39,696 | 39,696 |
| 2007 | $35,992 | 24,590 | 24,590 |
| 2008 | $19,415 | 5,237 | 5,237 |
| 2009 | $7,086 | 4,729 | 4,729 |
| 2010 | $23,031 | 14,548 | 14,548 |
| 2011 | $47,257 | 46,741 | 46,741 |
Note: Quantity represents Weight in kilograms
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