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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $30,804 | 15,261 | 15,261 |
| 2006 | $22,554 | 10,300 | 10,300 |
| 2007 | $46,626 | 19,120 | 19,120 |
| 2008 | $213,227 | 64,602 | 64,602 |
| 2009 | $174,022 | 76,186 | 76,186 |
| 2010 | $88,532 | 41,135 | 41,135 |
| 2011 | $279,745 | 110,328 | 110,328 |
Note: Quantity represents Weight in kilograms
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