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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,700 | 3,109 | 3,109 |
| 2006 | $7,213 | 3,235 | 3,235 |
| 2007 | $18,167 | 13,868 | 13,868 |
| 2008 | $6,055 | 1,874 | 1,874 |
| 2009 | $5,387 | 1,623 | 1,623 |
| 2010 | $3,405 | 1,407 | 1,407 |
| 2011 | $13,094 | 7,338 | 7,338 |
Note: Quantity represents Weight in kilograms
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