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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $291,001 | 177,534 | 177,534 |
| 2006 | $126,623 | 276,722 | 276,722 |
| 2007 | $21,562 | 35,590 | 35,590 |
| 2008 | $228,116 | 95,823 | 95,823 |
| 2009 | $690,728 | 441,818 | 441,818 |
| 2010 | $402,063 | 407,129 | 407,129 |
| 2011 | $37,078 | 47,810 | 47,810 |
Note: Quantity represents Weight in kilograms
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