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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $63,681 | 75,258 | 75,258 |
| 2006 | $141,777 | 202,394 | 202,394 |
| 2007 | $400,878 | 487,781 | 487,781 |
| 2008 | $71,889 | 39,498 | 39,498 |
| 2009 | $52,174 | 29,078 | 29,078 |
| 2010 | $97,201 | 59,984 | 59,984 |
| 2011 | $136,090 | 72,730 | 72,730 |
Note: Quantity represents Weight in kilograms
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