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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $80,900 | 3,186 | 3,186 |
| 2006 | $60,000 | 2,036 | 2,036 |
| 2007 | $119,700 | 2,932 | 2,932 |
| 2008 | $119,500 | 2,541 | 2,541 |
| 2009 | $121,700 | 2,489 | 2,489 |
| 2010 | $264,700 | 4,523 | 4,523 |
| 2011 | $313,100 | 4,180 | 4,180 |
Note: Quantity represents Weight in kilograms
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