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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,277 | 682 | 682 |
| 2006 | $11,182 | 1,092 | 1,092 |
| 2007 | $33,467 | 2,502 | 2,502 |
| 2008 | $21,565 | 1,443 | 1,443 |
| 2009 | $124,162 | 4,922 | 4,922 |
| 2010 | $107,198 | 4,792 | 4,792 |
| 2011 | $176,957 | 7,104 | 7,104 |
Note: Quantity represents Weight in kilograms
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