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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $395,855 | 14,560 | 14,560 |
| 2006 | $328,027 | 24,354 | 24,354 |
| 2007 | $342,719 | 21,257 | 21,257 |
| 2008 | $374,656 | 18,400 | 18,400 |
| 2009 | $325,066 | 19,044 | 19,044 |
| 2010 | $307,508 | 18,531 | 18,531 |
Note: Quantity represents Weight in kilograms
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