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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $43,989 | 55,181 | 55,181 |
| 2006 | $36,519 | 45,810 | 45,810 |
| 2007 | $4,612 | 5,651 | 5,651 |
| 2008 | $13,062 | 13,995 | 13,995 |
| 2009 | $9,023 | 8,801 | 8,801 |
| 2010 | $6,619 | 6,770 | 6,770 |
| 2011 | $7,000 | 5,400 | 5,400 |
Note: Quantity represents Weight in kilograms
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