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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,458 | 12,290 | 12,290 |
| 2006 | $49,321 | 21,666 | 21,666 |
| 2007 | $11,324 | 7,998 | 7,998 |
| 2008 | $32,566 | 14,743 | 14,743 |
| 2009 | $42,652 | 12,337 | 12,337 |
| 2010 | $49,654 | 33,057 | 33,057 |
| 2011 | $31,195 | 12,682 | 12,682 |
Note: Quantity represents Weight in kilograms
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