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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $346,000 | 2,960 | 2,960 |
| 2006 | $1,211,000 | 33,888 | 33,888 |
| 2007 | $615,000 | 10,531 | 10,531 |
| 2008 | $594,000 | 8,777 | 8,777 |
| 2009 | $275,000 | 4,991 | 4,991 |
| 2010 | $150,000 | 2,114 | 2,114 |
| 2011 | $83,000 | 830 | 830 |
Note: Quantity represents Weight in kilograms
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