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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $753,000 | 371,500 | 371,500 |
| 2006 | $1,032,000 | 512,800 | 512,800 |
| 2007 | $935,000 | 416,700 | 416,700 |
| 2008 | $481,000 | 187,600 | 187,600 |
| 2009 | $395,000 | 199,906 | 199,906 |
| 2010 | $364,000 | 157,200 | 157,200 |
| 2011 | $422,000 | 161,783 | 161,783 |
Note: Quantity represents Weight in kilograms
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