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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,284 | 38,848 | 38,848 |
| 2006 | $52,726 | 30,278 | 30,278 |
| 2007 | $26,686 | 7,101 | 7,101 |
| 2008 | $33,712 | 17,254 | 17,254 |
| 2009 | $66,294 | 37,391 | 37,391 |
| 2010 | $36,296 | 20,846 | 20,846 |
| 2011 | $112,173 | 54,881 | 54,881 |
Note: Quantity represents Weight in kilograms
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