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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $562,334 | 632,460 | 632,460 |
| 2006 | $498,077 | 436,600 | 436,600 |
| 2007 | $504,771 | 434,900 | 434,900 |
| 2008 | $560,946 | 441,310 | 441,310 |
| 2009 | $566,536 | 457,980 | 457,980 |
| 2010 | $560,213 | 417,270 | 417,270 |
| 2011 | $438,712 | 308,530 | 308,530 |
Note: Quantity represents Weight in kilograms
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