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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $44,092 | 9,022 | 9,022 |
| 2006 | $119,595 | 10,984 | 10,984 |
| 2007 | $62,528 | 8,424 | 8,424 |
| 2008 | $18,974 | 3,744 | 3,744 |
| 2009 | $23,904 | 2,690 | 2,690 |
| 2010 | $19,030 | 2,272 | 2,272 |
| 2011 | $10,028 | 1,443 | 1,443 |
Note: Quantity represents Weight in kilograms
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