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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,719 | 17,533 | 17,533 |
| 2006 | $72,721 | 12,354 | 12,354 |
| 2007 | $82,361 | 15,842 | 15,842 |
| 2008 | $118,741 | 22,945 | 22,945 |
| 2009 | $69,547 | 19,102 | 19,102 |
| 2010 | $91,911 | 21,832 | 21,832 |
| 2011 | $98,708 | 22,903 | 22,903 |
Note: Quantity represents Weight in kilograms
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