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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $125,045 | 4,279 | 4,279 |
| 2006 | $105,984 | 3,288 | 3,288 |
| 2007 | $112,678 | 3,182 | 3,182 |
| 2008 | $94,911 | 2,312 | 2,312 |
| 2009 | $54,256 | 1,595 | 1,595 |
| 2010 | $80,527 | 2,115 | 2,115 |
| 2011 | $69,403 | 1,447 | 1,447 |
Note: Quantity represents Weight in kilograms
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