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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $587,000 | 225,800 | 225,800 |
| 2006 | $1,102,000 | 325,100 | 325,100 |
| 2007 | $1,562,000 | 314,800 | 314,800 |
| 2008 | $1,325,000 | 304,700 | 304,700 |
| 2009 | $1,070,000 | 383,000 | 383,000 |
| 2010 | $1,254,000 | 352,200 | 352,200 |
| 2011 | $1,199,000 | 301,600 | 301,600 |
Note: Quantity represents Weight in kilograms
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