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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,517 | 4,054 | 4,054 |
| 2006 | $40,321 | 23,372 | 23,372 |
| 2007 | $94,827 | 34,280 | 34,280 |
| 2008 | $358,254 | 152,486 | 152,486 |
| 2009 | $21,971 | 9,258 | 9,258 |
| 2010 | $62,506 | 26,846 | 26,846 |
| 2011 | $125,570 | 33,455 | 33,455 |
Note: Quantity represents Weight in kilograms
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