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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $122,625 | 31,853 | 31,853 |
| 2006 | $149,274 | 33,105 | 33,105 |
| 2007 | $169,181 | 32,962 | 32,962 |
| 2008 | $231,261 | 29,156 | 29,156 |
| 2009 | $134,558 | 13,298 | 13,298 |
| 2010 | $107,185 | 9,109 | 9,109 |
| 2011 | $92,778 | 8,899 | 8,899 |
Note: Quantity represents Weight in kilograms
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