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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,076,000 | 25,519 | 25,519 |
| 2006 | $1,058,000 | 16,317 | 16,317 |
| 2007 | $402,000 | 15,128 | 15,128 |
| 2008 | $384,000 | 12,292 | 12,292 |
| 2009 | $735,000 | 18,715 | 18,715 |
| 2010 | $854,000 | 12,019 | 12,019 |
| 2011 | $1,912,000 | 32,303 | 32,303 |
Note: Quantity represents Weight in kilograms
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