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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $29,557 | 33,878 | 33,878 |
| 2006 | $60,834 | 79,324 | 79,324 |
| 2007 | $79,908 | 74,356 | 74,356 |
| 2008 | $33,931 | 31,781 | 31,781 |
| 2009 | $57,513 | 34,480 | 34,480 |
| 2010 | $77,419 | 24,464 | 24,464 |
| 2011 | $103,103 | 23,934 | 23,934 |
Note: Quantity represents Weight in kilograms
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