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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,869 | 1,575 | 1,575 |
| 2006 | $9,776 | 4,276 | 4,276 |
| 2007 | $20,208 | 3,442 | 3,442 |
| 2008 | $3,115 | 2,171 | 2,171 |
| 2009 | $20,197 | 3,249 | 3,249 |
| 2010 | $4,846 | 3,217 | 3,217 |
| 2011 | $5,289 | 3,610 | 3,610 |
Note: Quantity represents Weight in kilograms
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