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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $134,283 | 4,642 | 4,642 |
| 2006 | $156,951 | 4,602 | 4,602 |
| 2007 | $144,429 | 5,815 | 5,815 |
| 2008 | $135,405 | 40,597 | 40,597 |
| 2009 | $62,737 | 25,296 | 25,296 |
| 2010 | $241,395 | 39,966 | 39,966 |
| 2011 | $72,999 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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