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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $53,693 | 26,470 | 25 |
| 2006 | $54,690 | 31,033 | 29 |
| 2007 | $174,754 | 55,331 | 30 |
| 2008 | $1,181,340 | 807,754 | 780 |
| 2009 | $1,120,915 | 677,758 | 685 |
| 2010 | $1,037,068 | 534,742 | 512 |
| 2011 | $821,232 | 486,882 | 429 |
Note: Quantity represents Number of items
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