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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $122,100 | 25,328 | 25,328 |
| 2006 | $196,000 | 32,198 | 32,198 |
| 2007 | $36,621,900 | 7,235,766 | 7,235,766 |
| 2008 | $44,223,800 | 8,518,753 | 8,518,753 |
| 2009 | $29,457,900 | 8,455,040 | 8,455,040 |
| 2010 | $42,880,200 | 10,003,258 | 10,003,258 |
| 2011 | $57,229,500 | 11,916,786 | 11,916,786 |
Note: Quantity represents Weight in kilograms
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