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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $51,389 | 45,211 | 45,211 |
| 2006 | $120,778 | 28,495 | 28,495 |
| 2007 | $27,122 | 75,022 | 75,022 |
| 2008 | $254,728 | 79,513 | 79,513 |
| 2009 | $35,316 | 11,762 | 11,762 |
| 2010 | $25,953 | 955 | 955 |
| 2011 | $12,772 | 18,526 | 18,526 |
Note: Quantity represents Weight in kilograms
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