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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,212,000 | 530,678 | 530,678 |
| 2006 | $4,373,000 | 562,600 | 562,600 |
| 2007 | $5,920,000 | 539,738 | 539,738 |
| 2008 | $5,878,000 | 571,003 | 571,003 |
| 2009 | $3,702,000 | 398,986 | 398,986 |
| 2010 | $3,161,000 | 336,632 | 336,632 |
| 2011 | $3,727,000 | 412,732 | 412,732 |
Note: Quantity represents Weight in kilograms
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