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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $77,000 | 83,000 | 83,000 |
| 2006 | $79,000 | 88,200 | 88,200 |
| 2007 | $91,000 | 99,000 | 99,000 |
| 2009 | $104,000 | 111,400 | 111,400 |
| 2010 | $110,000 | 109,500 | 109,500 |
| 2011 | $115,000 | 115,300 | 115,300 |
Note: Quantity represents Weight in kilograms
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