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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,208 | 3,906 | 3,906 |
| 2006 | $8,331 | 1,225 | 1,225 |
| 2007 | $14,192 | 2,465 | 2,465 |
| 2008 | $9,197 | 1,413 | 1,413 |
| 2009 | $16,184 | 2,052 | 2,052 |
| 2010 | $13,759 | 2,308 | 2,308 |
| 2011 | $17,754 | 2,228 | 2,228 |
Note: Quantity represents Weight in kilograms
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