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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,423 | 22,978 | 22,978 |
| 2006 | $28,667 | 35,929 | 35,929 |
| 2007 | $10,857 | 15,982 | 15,982 |
| 2008 | $32,054 | 7,500 | 7,500 |
| 2009 | $27,353 | 26,800 | 26,800 |
| 2010 | $6,480 | 5,904 | 5,904 |
| 2011 | $28,244 | 23,007 | 23,007 |
Note: Quantity represents Weight in kilograms
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