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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,050 | 8,068 | 8,068 |
| 2006 | $12,777 | 14,453 | 14,453 |
| 2007 | $15,255 | 11,807 | 11,807 |
| 2008 | $15,375 | 8,583 | 8,583 |
| 2009 | $2,890 | 1,985 | 1,985 |
| 2010 | $24,949 | 5,243 | 5,243 |
| 2011 | $2,048 | 2,046 | 2,046 |
Note: Quantity represents Weight in kilograms
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