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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,112,579 | 266,180 | 266,180 |
| 2006 | $14,998,855 | 306,199 | 306,199 |
| 2007 | $19,085,723 | 409,787 | 409,787 |
| 2008 | $20,128,265 | 254,962 | 254,962 |
| 2009 | $19,840,941 | 207,301 | 207,301 |
| 2010 | $17,418,709 | 262,367 | 262,367 |
| 2011 | $18,956,328 | 235,192 | 235,192 |
Note: Quantity represents Weight in kilograms
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