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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $36,777 | 21,959 | 21,959 |
| 2006 | $33,078 | 11,352 | 11,352 |
| 2007 | $20,577 | 7,002 | 7,002 |
| 2008 | $26,155 | 6,357 | 6,357 |
| 2009 | $45,076 | 15,153 | 15,153 |
| 2010 | $22,116 | 9,189 | 9,189 |
| 2011 | $66,901 | 36,105 | 36,105 |
Note: Quantity represents Weight in kilograms
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