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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $44,803 | 2,028 | 2,028 |
| 2006 | $60,810 | 3,941 | 3,941 |
| 2007 | $44,986 | 2,256 | 2,256 |
| 2008 | $57,923 | 2,760 | 2,760 |
| 2009 | $71,095 | 3,507 | 3,507 |
| 2010 | $43,552 | 2,273 | 2,273 |
| 2011 | $49,679 | 2,378 | 2,378 |
Note: Quantity represents Weight in kilograms
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