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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,181 | 1,903 | 1,903 |
| 2006 | $89,776 | 7,294 | 7,294 |
| 2007 | $82,937 | 10,039 | 10,039 |
| 2008 | $84,434 | 11,533 | 11,533 |
| 2009 | $34,538 | 8,076 | 8,076 |
| 2010 | $55,664 | 9,700 | 9,700 |
| 2011 | $64,522 | 12,439 | 12,439 |
Note: Quantity represents Weight in kilograms
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