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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $249,912 | 272,700 | 272,700 |
| 2006 | $241,262 | 261,100 | 261,100 |
| 2007 | $279,685 | 310,800 | 310,800 |
| 2008 | $366,718 | 449,274 | 449,274 |
| 2009 | $318,596 | 394,800 | 394,800 |
| 2010 | $345,970 | 503,910 | 503,910 |
| 2011 | $281,398 | 395,110 | 395,110 |
Note: Quantity represents Weight in kilograms
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