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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,023 | 21,542 | 21,542 |
| 2006 | $32,201 | 859 | 859 |
| 2007 | $4,900 | 627 | 627 |
| 2008 | $49,471 | 21,433 | 21,433 |
| 2009 | $11,375 | 8,070 | 8,070 |
| 2010 | $16,113 | 7,167 | 7,167 |
| 2011 | $169,001 | 30,020 | 30,020 |
Note: Quantity represents Weight in kilograms
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