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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $266,294 | 37,042 | 37,042 |
| 2006 | $271,813 | 48,085 | 48,085 |
| 2007 | $595,405 | 32,264 | 32,264 |
| 2008 | $208,098 | 39,726 | 39,726 |
| 2009 | $441,138 | 119,312 | 119,312 |
| 2010 | $284,230 | 52,490 | 52,490 |
| 2011 | $285,629 | 40,484 | 40,484 |
Note: Quantity represents Weight in kilograms
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