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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $29,395 | 345,000 | 345,000 |
| 2006 | $15,458 | 136,190 | 136,190 |
| 2007 | $270,537 | 2,072,890 | 2,072,890 |
| 2008 | $112,740 | 356,045 | 356,045 |
| 2009 | $23,756 | 159,560 | 159,560 |
| 2010 | $9,337 | 60,527 | 60,527 |
| 2011 | $1,962 | 5,900 | 5,900 |
Note: Quantity represents Weight in kilograms
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