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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,850 | 33,500 | 33,500 |
| 2006 | $15,783 | 61,000 | 61,000 |
| 2007 | $31,504 | 46,565 | 46,565 |
| 2008 | $40,427 | 99,098 | 99,098 |
| 2009 | $35,154 | 46,810 | 46,810 |
| 2010 | $4,868 | 50 | 50 |
| 2011 | $25,200 | 56,000 | 56,000 |
Note: Quantity represents Weight in kilograms
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