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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,876 | 5,712 | 5,712 |
| 2006 | $8,283 | 3,744 | 3,744 |
| 2007 | $11,232 | 5,341 | 5,341 |
| 2008 | $8,965 | 6,142 | 6,142 |
| 2009 | $27,246 | 12,996 | 12,996 |
| 2010 | $15,902 | 10,996 | 10,996 |
| 2011 | $25,227 | 13,301 | 13,301 |
Note: Quantity represents Weight in kilograms
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