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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $39,515 | 14,673 | 14,673 |
| 2006 | $72,704 | 15,959 | 15,959 |
| 2007 | $147,836 | 16,443 | 16,443 |
| 2008 | $64,957 | 16,712 | 16,712 |
| 2009 | $61,559 | 9,887 | 9,887 |
| 2010 | $95,485 | 10,484 | 10,484 |
| 2011 | $30,279 | 2,278 | 2,278 |
Note: Quantity represents Weight in kilograms
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