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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,492,354 | 329,951 | 329,951 |
| 2006 | $19,510,260 | 348,253 | 348,253 |
| 2007 | $23,858,039 | 405,849 | 405,849 |
| 2008 | $26,796,366 | 398,934 | 398,934 |
| 2009 | $24,050,967 | 383,720 | 383,720 |
| 2010 | $25,686,180 | 438,868 | 438,868 |
| 2011 | $31,342,590 | 516,282 | 516,282 |
Note: Quantity represents Weight in kilograms
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