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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,035,075 | 312,021 | 312,021 |
| 2006 | $3,200,229 | 326,801 | 326,801 |
| 2007 | $4,837,339 | 489,970 | 489,970 |
| 2008 | $6,055,688 | 400,141 | 400,141 |
| 2009 | $5,100,158 | 378,601 | 378,601 |
| 2010 | $6,441,035 | 477,066 | 477,066 |
| 2011 | $7,082,005 | 521,429 | 521,429 |
Note: Quantity represents Weight in kilograms
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