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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $78,670 | 15,271 | 15,271 |
| 2006 | $172,050 | 22,932 | 22,932 |
| 2007 | $114,485 | 12,111 | 12,111 |
| 2008 | $90,842 | 10,649 | 10,649 |
| 2009 | $98,931 | 15,874 | 15,874 |
| 2010 | $97,403 | 9,558 | 9,558 |
| 2011 | $120,087 | 54,337 | 54,337 |
Note: Quantity represents Weight in kilograms
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