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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $320,200 | 48,310 | 48,310 |
| 2006 | $360,000 | 64,000 | 64,000 |
| 2007 | $387,100 | 56,310 | 56,310 |
| 2008 | $513,200 | 82,731 | 82,731 |
| 2009 | $488,400 | 84,978 | 84,978 |
| 2010 | $505,800 | 77,721 | 77,721 |
| 2011 | $445,700 | 77,665 | 77,665 |
Note: Quantity represents Weight in kilograms
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