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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $369,228 | 228,327 | 228,327 |
| 2006 | $652,414 | 525,480 | 525,480 |
| 2007 | $1,022,209 | 746,300 | 746,300 |
| 2008 | $580,626 | 354,688 | 354,688 |
| 2009 | $291,411 | 139,072 | 139,072 |
| 2010 | $307,108 | 174,395 | 174,395 |
| 2011 | $156,422 | 83,808 | 83,808 |
Note: Quantity represents Weight in kilograms
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