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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,858 | 40,978 | 40,978 |
| 2006 | $39,522 | 10,753 | 10,753 |
| 2007 | $116,133 | 48,905 | 48,905 |
| 2008 | $21,779 | 21,704 | 21,704 |
| 2009 | $163,201 | 44,885 | 44,885 |
| 2010 | $175,564 | 99,332 | 99,332 |
| 2011 | $174,067 | 157,393 | 157,393 |
Note: Quantity represents Weight in kilograms
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