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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $55,180 | 42,600 | 42,600 |
| 2006 | $57,399 | 28,844 | 28,844 |
| 2007 | $9,985 | 6,350 | 6,350 |
| 2008 | $50,708 | 26,970 | 26,970 |
| 2009 | $37,117 | 24,213 | 24,213 |
| 2010 | $86,429 | 66,056 | 66,056 |
| 2011 | $87,384 | 67,453 | 67,453 |
Note: Quantity represents Weight in kilograms
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