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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,535 | 1,168 | 1,168 |
| 2006 | $46,414 | 3,930 | 3,930 |
| 2007 | $37,401 | 2,931 | 2,931 |
| 2008 | $12,206 | 27,758 | 27,758 |
| 2009 | $16,319 | 2,366 | 2,366 |
| 2010 | $13,989 | 1,992 | 1,992 |
| 2011 | $19,222 | 2,289 | 2,289 |
Note: Quantity represents Weight in kilograms
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