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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $47,000 | 1,800 | 1,800 |
| 2006 | $212,000 | 32,400 | 32,400 |
| 2007 | $207,000 | 22,400 | 22,400 |
| 2008 | $2,078,000 | 130,000 | 130,000 |
| 2009 | $1,274,000 | 64,700 | 64,700 |
| 2010 | $560,416 | 134,200 | 134,200 |
| 2011 | $405,530 | 55,058 | 55,058 |
Note: Quantity represents Weight in kilograms
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