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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $438,472 | 79,658 | 79,658 |
| 2006 | $519,149 | 48,306 | 48,306 |
| 2007 | $641,015 | 52,451 | 52,451 |
| 2008 | $683,611 | 51,539 | 51,539 |
| 2009 | $435,792 | 33,427 | 33,427 |
| 2010 | $383,571 | 28,497 | 28,497 |
| 2011 | $304,412 | 21,125 | 21,125 |
Note: Quantity represents Weight in kilograms
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