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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $92,943 | 100,266 | 100,266 |
| 2006 | $63,312 | 13,874 | 13,874 |
| 2007 | $41,112 | 47,361 | 47,361 |
| 2008 | $89,284 | 136,538 | 136,538 |
| 2009 | $46,268 | 70,494 | 70,494 |
| 2010 | $17,445 | 18,334 | 18,334 |
| 2011 | $1,277 | 3,205 | 3,205 |
Note: Quantity represents Weight in kilograms
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