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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $154,381 | 7,544 | 7,544 |
| 2006 | $167,902 | 11,201 | 11,201 |
| 2007 | $98,077 | 4,579 | 4,579 |
| 2008 | $85,167 | 3,306 | 3,306 |
| 2009 | $69,756 | 3,007 | 3,007 |
| 2010 | $74,950 | 4,620 | 4,620 |
| 2011 | $57,586 | 3,279 | 3,279 |
Note: Quantity represents Weight in kilograms
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