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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $100,447 | 12,710 | 12,710 |
| 2006 | $111,387 | 14,094 | 14,094 |
| 2007 | $171,133 | 25,100 | 25,100 |
| 2008 | $146,910 | 382,596 | 382,596 |
| 2009 | $140,701 | 637,262 | 637,262 |
| 2010 | $249,048 | 624,839 | 624,839 |
| 2011 | $241,634 | 275,703 | 275,703 |
Note: Quantity represents Weight in kilograms
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