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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $350,828 | 5,561 | 5,561 |
| 2006 | $344,537 | 8,932 | 8,932 |
| 2007 | $488,590 | 11,513 | 11,513 |
| 2008 | $440,496 | 15,028 | 15,028 |
| 2009 | $186,978 | 7,954 | 7,954 |
| 2010 | $364,108 | 5,322 | 5,322 |
| 2011 | $438,559 | 7,803 | 7,803 |
Note: Quantity represents Weight in kilograms
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