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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $65,966 | 27,925 | 27,925 |
| 2006 | $25,018 | 9,219 | 9,219 |
| 2007 | $132 | 1 | 1 |
| 2008 | $139,567 | 37,058 | 37,058 |
| 2009 | $14,370 | 6,657 | 6,657 |
| 2010 | $74,156 | 12,610 | 12,610 |
| 2011 | $96,106 | 22,499 | 22,499 |
Note: Quantity represents Weight in kilograms
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