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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $61,709 | 13,168 | 13,168 |
| 2006 | $81,713 | 14,590 | 14,590 |
| 2007 | $141,458 | 20,364 | 20,364 |
| 2008 | $145,058 | 9,013 | 9,013 |
| 2009 | $121,524 | 10,965 | 10,965 |
| 2010 | $234,552 | 20,928 | 20,928 |
| 2011 | $61,043 | 6,340 | 6,340 |
Note: Quantity represents Weight in kilograms
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