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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $690,800 | 106,978 | 106,978 |
| 2006 | $800,300 | 76,051 | 76,051 |
| 2007 | $1,040,600 | 79,714 | 79,714 |
| 2008 | $1,267,300 | 48,764 | 48,764 |
| 2009 | $1,166,000 | 52,533 | 52,533 |
| 2010 | $1,068,000 | 77,046 | 77,046 |
| 2011 | $788,400 | 55,548 | 55,548 |
Note: Quantity represents Weight in kilograms
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