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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $134,952 | 19,407 | 19,407 |
| 2006 | $137,521 | 16,085 | 16,085 |
| 2007 | $550,239 | 47,962 | 47,962 |
| 2008 | $147,719 | 23,505 | 23,505 |
| 2009 | $484,793 | 111,609 | 111,609 |
| 2010 | $415,109 | 66,100 | 66,100 |
Note: Quantity represents Weight in kilograms
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