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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $173,900 | 188,107 | 188,107 |
| 2006 | $92,600 | 39,007 | 39,007 |
| 2007 | $239,300 | 65,506 | 65,506 |
| 2008 | $203,800 | 56,463 | 56,463 |
| 2009 | $237,300 | 32,050 | 32,050 |
| 2010 | $499,600 | 94,000 | 94,000 |
| 2011 | $207,200 | 41,000 | 41,000 |
Note: Quantity represents Weight in kilograms
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