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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,447 | 128 | 128 |
| 2006 | $18,034 | 771 | 771 |
| 2007 | $63,896 | 4,374 | 4,374 |
| 2008 | $264,145 | 6,553 | 6,553 |
| 2009 | $187,886 | 7,403 | 7,403 |
| 2010 | $806,274 | 35,040 | 35,040 |
| 2011 | $33,469 | 1,629 | 1,629 |
Note: Quantity represents Weight in kilograms
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