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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,320 | 3,239 | 3,239 |
| 2006 | $5,957 | 1,770 | 1,770 |
| 2007 | $7,094 | 4,360 | 4,360 |
| 2008 | $3,636 | 1,700 | 1,700 |
| 2009 | $10,119 | 2,213 | 2,213 |
| 2010 | $6,331 | 1,427 | 1,427 |
| 2011 | $9,674 | 3,045 | 3,045 |
Note: Quantity represents Weight in kilograms
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