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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,189 | 3,450 | 3,450 |
| 2006 | $12,845 | 4,069 | 4,069 |
| 2007 | $98,099 | 17,347 | 17,347 |
| 2008 | $37,948 | 8,499 | 8,499 |
| 2009 | $65,474 | 59,357 | 59,357 |
| 2010 | $72,422 | 73,028 | 73,028 |
| 2011 | $21,418 | 4,553 | 4,553 |
Note: Quantity represents Weight in kilograms
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