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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,583 | 18,165 | 18,165 |
| 2006 | $16,191 | 20,507 | 20,507 |
| 2007 | $96,195 | 86,513 | 86,513 |
| 2008 | $72,045 | 37,500 | 37,500 |
| 2009 | $72,649 | 26,368 | 26,368 |
| 2010 | $103,047 | 66,689 | 66,689 |
| 2011 | $18 | 40 | 40 |
Note: Quantity represents Weight in kilograms
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