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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $171,501 | 157,810 | 157,810 |
| 2006 | $177,904 | 181,812 | 181,812 |
| 2007 | $150,192 | 146,501 | 146,501 |
| 2008 | $129,512 | 98,419 | 98,419 |
| 2009 | $190,818 | 125,631 | 125,631 |
| 2010 | $175,682 | 119,955 | 119,955 |
| 2011 | $142,666 | 95,318 | 95,318 |
Note: Quantity represents Weight in kilograms
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