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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,390 | 210 | 210 |
| 2006 | $118,324 | 3,138 | 3,138 |
| 2007 | $200,573 | 1,911 | 1,911 |
| 2008 | $215,176 | 1,540 | 1,540 |
| 2009 | $234,609 | 1,661 | 1,661 |
| 2010 | $159,992 | 2,349 | 2,349 |
| 2011 | $193,992 | 1,966 | 1,966 |
Note: Quantity represents Weight in kilograms
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