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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $38,181,474 | 24,006 | 24,006 |
| 2006 | $19,249,354 | 6,441 | 6,441 |
| 2007 | $120,536 | 999 | 999 |
| 2008 | $19,850,988 | 4,346 | 4,346 |
| 2009 | $13,121,928 | 3,506 | 3,506 |
| 2010 | $10,226,741 | 4,440 | 4,440 |
| 2011 | $20,295,607 | 761,472 | 761,472 |
Note: Quantity represents Weight in kilograms
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