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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $263,079 | 208,557 | 208,557 |
| 2006 | $256,859 | 218,508 | 218,508 |
| 2007 | $272,218 | 195,912 | 195,912 |
| 2008 | $137,931 | 113,043 | 113,043 |
| 2009 | $10,754 | 11,963 | 11,963 |
| 2010 | $136,842 | 142,638 | 142,638 |
| 2011 | $157,651 | 153,571 | 153,571 |
Note: Quantity represents Weight in kilograms
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