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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $359,840 | 4,870 | 4,870 |
| 2006 | $334,414 | 4,126 | 4,126 |
| 2007 | $325,975 | 5,926 | 5,926 |
| 2008 | $421,819 | 11,719 | 11,719 |
| 2009 | $245,776 | 5,151 | 5,151 |
| 2010 | $240,779 | 2,239 | 2,239 |
| 2011 | $168,940 | 1,676 | 1,676 |
Note: Quantity represents Weight in kilograms
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