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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $72,384 | 3,675 | 3,675 |
| 2006 | $89,115 | 5,054 | 5,054 |
| 2007 | $98,415 | 3,734 | 3,734 |
| 2008 | $68,835 | 8,169 | 8,169 |
| 2009 | $39,143 | 1,649 | 1,649 |
| 2010 | $24,309 | 707 | 707 |
| 2011 | $35,751 | 894 | 894 |
Note: Quantity represents Weight in kilograms
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