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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,631 | 923 | 923 |
| 2006 | $44,686 | 3,184 | 3,184 |
| 2007 | $20,323 | 2,296 | 2,296 |
| 2008 | $40,733 | 1,690 | 1,690 |
| 2009 | $25,119 | 1,478 | 1,478 |
| 2010 | $38,410 | 3,554 | 3,554 |
| 2011 | $19,886 | 1,565 | 1,565 |
Note: Quantity represents Weight in kilograms
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