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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,372 | 14,556 | 14,556 |
| 2006 | $36,970 | 30,283 | 30,283 |
| 2007 | $8,848 | 5,541 | 5,541 |
| 2008 | $10,788 | 4,219 | 4,219 |
| 2009 | $7,636 | 5,347 | 5,347 |
| 2010 | $6,030 | 3,331 | 3,331 |
| 2011 | $18,382 | 61,452 | 61,452 |
Note: Quantity represents Weight in kilograms
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