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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,977 | 14,696 | 14,696 |
| 2006 | $35,624 | 12,502 | 12,502 |
| 2007 | $46,337 | 10,544 | 10,544 |
| 2008 | $54,309 | 10,528 | 10,528 |
| 2009 | $112,990 | 69,373 | 69,373 |
| 2010 | $98,207 | 45,735 | 45,735 |
| 2011 | $101,646 | 48,346 | 48,346 |
Note: Quantity represents Weight in kilograms
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