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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,157 | 9,111 | 9,111 |
| 2006 | $108,908 | 13,680 | 13,680 |
| 2007 | $415,059 | 56,654 | 56,654 |
| 2008 | $447,258 | 56,058 | 56,058 |
| 2009 | $281,313 | 40,315 | 40,315 |
| 2010 | $171,792 | 21,912 | 21,912 |
| 2011 | $125,163 | 10,770 | 10,770 |
Note: Quantity represents Weight in kilograms
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