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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $35,800 | 125,914 | 125,914 |
| 2006 | $27,200 | 65,208 | 65,208 |
| 2007 | $79,000 | 21,082 | 21,082 |
| 2008 | $205,600 | 59,206 | 59,206 |
| 2009 | $36,700 | 2,210 | 2,210 |
| 2010 | $15,400 | 17,415 | 17,415 |
| 2011 | $15,800 | 10,004 | 10,004 |
Note: Quantity represents Weight in kilograms
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