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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46,401 | 2,952 | 2,952 |
| 2006 | $10,899 | 2,328 | 2,328 |
| 2007 | $5,331 | 836 | 836 |
| 2008 | $6,577 | 1,188 | 1,188 |
| 2009 | $17,511 | 2,314 | 2,314 |
| 2010 | $19,145 | 2,512 | 2,512 |
| 2011 | $19,362 | 2,574 | 2,574 |
Note: Quantity represents Weight in kilograms
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