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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $134,610 | 41,600 | 41,600 |
| 2006 | $162,284 | 48,760 | 48,760 |
| 2007 | $126,475 | 32,115 | 32,115 |
| 2008 | $301,421 | 41,320 | 41,320 |
| 2009 | $99,539 | 19,120 | 19,120 |
| 2010 | $126,107 | 21,300 | 21,300 |
| 2011 | $179,884 | 21,587 | 21,587 |
Note: Quantity represents Weight in kilograms
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