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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $40,666 | 8,933 | 8,933 |
| 2006 | $56,703 | 6,490 | 6,490 |
| 2007 | $43,550 | 3,741 | 3,741 |
| 2008 | $40,169 | 3,261 | 3,261 |
| 2009 | $14,885 | 4,104 | 4,104 |
| 2010 | $23,221 | 4,894 | 4,894 |
| 2011 | $32,593 | 5,967 | 5,967 |
Note: Quantity represents Weight in kilograms
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