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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,960 | 5,827 | 5,827 |
| 2006 | $65,058 | 27,179 | 27,179 |
| 2007 | $132,333 | 54,674 | 54,674 |
| 2008 | $114,530 | 69,974 | 69,974 |
| 2009 | $147,907 | 71,634 | 71,634 |
| 2010 | $214,026 | 65,948 | 65,948 |
| 2011 | $152,522 | 66,984 | 66,984 |
Note: Quantity represents Weight in kilograms
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