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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $29,415 | 4,125 | 4,125 |
| 2006 | $19,627 | 3,360 | 3,360 |
| 2007 | $39,463 | 3,157 | 3,157 |
| 2008 | $38,948 | 2,927 | 2,927 |
| 2009 | $28,989 | 6,670 | 6,670 |
| 2010 | $26,474 | 1,844 | 1,844 |
| 2011 | $36,497 | 1,644 | 1,644 |
Note: Quantity represents Weight in kilograms
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