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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $42,481 | 144 | 29,543 |
| 2006 | $46,532 | 158 | 4,524 |
| 2007 | $200,113 | 629 | 30,592 |
| 2008 | $215,227 | 820 | 61,465 |
| 2009 | $177,377 | 650 | 319,267 |
| 2010 | $113,497 | 419 | 154,017 |
| 2011 | $86,007 | 313 | 93,827 |
Note: Quantity represents Number of items
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