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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,128 | 41,201 | 41,201 |
| 2006 | $55,284 | 70,000 | 70,000 |
| 2007 | $33,851 | 43,580 | 43,580 |
| 2008 | $297,093 | 386,486 | 386,486 |
| 2009 | $334,685 | 471,568 | 471,568 |
| 2010 | $277,312 | 327,680 | 327,680 |
| 2011 | $114,658 | 122,000 | 122,000 |
Note: Quantity represents Weight in kilograms
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