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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $204,083 | 14,527 | 14,527 |
| 2006 | $190,756 | 20,308 | 20,308 |
| 2007 | $194,777 | 18,018 | 18,018 |
| 2008 | $206,393 | 14,150 | 14,150 |
| 2009 | $137,670 | 4,645 | 4,645 |
| 2010 | $147,001 | 10,502 | 10,502 |
| 2011 | $109,151 | 4,564 | 4,564 |
Note: Quantity represents Weight in kilograms
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