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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,610 | 1,650 | 1,650 |
| 2006 | $7,786 | 3,400 | 3,400 |
| 2007 | $15,008 | 1,700 | 1,700 |
| 2008 | $16,446 | 1,287 | 1,287 |
| 2009 | $5,308 | 1,282 | 1,282 |
| 2010 | $77,214 | 13,203 | 13,203 |
| 2011 | $39,102 | 25,509 | 25,509 |
Note: Quantity represents Weight in kilograms
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