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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $138,802 | 118,303 | 118,303 |
| 2006 | $123,460 | 74,619 | 74,619 |
| 2007 | $80,538 | 60,410 | 60,410 |
| 2008 | $69,847 | 22,506 | 22,506 |
| 2009 | $10,399 | 262 | 262 |
| 2010 | $1,594 | 15 | 15 |
| 2011 | $8,809 | 417 | 417 |
Note: Quantity represents Weight in kilograms
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