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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $549,000 | 41,911 | 41,911 |
| 2006 | $562,000 | 45,041 | 45,041 |
| 2007 | $601,000 | 36,796 | 36,796 |
| 2008 | $735,000 | 27,409 | 27,409 |
| 2009 | $400,000 | 15,773 | 15,773 |
| 2010 | $279,000 | 29,444 | 29,444 |
| 2011 | $178,000 | 9,828 | 9,828 |
Note: Quantity represents Weight in kilograms
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