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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,034 | 18,042 | 18,042 |
| 2006 | $5,175 | 3,884 | 3,884 |
| 2007 | $12,435 | 3,685 | 3,685 |
| 2008 | $17,179 | 29,677 | 29,677 |
| 2009 | $40,514 | 25,281 | 25,281 |
| 2010 | $76,604 | 23,282 | 23,282 |
| 2011 | $60,914 | 58,258 | 58,258 |
Note: Quantity represents Weight in kilograms
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