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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $580,509 | 537,314 | 537,314 |
| 2006 | $338,746 | 280,622 | 280,622 |
| 2007 | $40,991 | 34,775 | 34,775 |
| 2008 | $607,929 | 396,397 | 396,397 |
| 2009 | $476,291 | 272,094 | 272,094 |
| 2010 | $39,270 | 20,043 | 20,043 |
| 2011 | $165,661 | 120,965 | 120,965 |
Note: Quantity represents Weight in kilograms
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