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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $64,699 | 12,075 | 12,075 |
| 2006 | $91,853 | 13,968 | 13,968 |
| 2007 | $78,453 | 11,658 | 11,658 |
| 2008 | $137,225 | 35,022 | 35,022 |
| 2009 | $51,517 | 8,991 | 8,991 |
| 2010 | $153,405 | 29,763 | 29,763 |
| 2011 | $116,346 | 20,908 | 20,908 |
Note: Quantity represents Weight in kilograms
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