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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $56,985,733 | 93,273,420 | 93,273,420 |
| 2006 | $56,185,394 | 85,538,821 | 85,538,821 |
| 2007 | $46,304,219 | 84,725,647 | 84,725,647 |
| 2008 | $48,851,301 | 0 | 0 |
| 2009 | $43,090,716 | 70,211,781 | 70,211,781 |
| 2010 | $43,189,000 | 70,408,013 | 70,408,013 |
| 2011 | $48,556,598 | 76,169,750 | 76,169,750 |
Note: Quantity represents Weight in kilograms
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