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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46,791 | 6,548 | 6,548 |
| 2006 | $48,832 | 6,534 | 6,534 |
| 2007 | $52,179 | 7,166 | 7,166 |
| 2008 | $29,766 | 4,069 | 4,069 |
| 2009 | $28,101 | 3,142 | 3,142 |
| 2010 | $66,950 | 8,100 | 8,100 |
| 2011 | $47,406 | 5,330 | 5,330 |
Note: Quantity represents Weight in kilograms
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