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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $249,205 | 36,361 | 36,361 |
| 2006 | $170,335 | 29,048 | 29,048 |
| 2007 | $93,428 | 12,357 | 12,357 |
| 2008 | $116,157 | 11,531 | 11,531 |
| 2009 | $121,134 | 23,837 | 23,837 |
| 2010 | $52,379 | 6,347 | 6,347 |
| 2011 | $224,421 | 57,048 | 57,048 |
Note: Quantity represents Weight in kilograms
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