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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $68,437 | 60,000 | 60,000 |
| 2006 | $35,395 | 40,102 | 40,102 |
| 2007 | $153,224 | 91,000 | 91,000 |
| 2008 | $112,665 | 48,018 | 48,018 |
| 2009 | $34,344 | 20,024 | 20,024 |
| 2010 | $15 | 1 | 1 |
| 2011 | $63,410 | 23,000 | 23,000 |
Note: Quantity represents Weight in kilograms
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