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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $176,092 | 193,339 | 193,339 |
| 2006 | $297,695 | 290,929 | 290,929 |
| 2007 | $512,650 | 412,156 | 412,156 |
| 2008 | $98,445 | 119,409 | 119,409 |
| 2009 | $197,586 | 235,604 | 235,604 |
| 2010 | $427,715 | 573,538 | 573,538 |
| 2011 | $453,557 | 549,762 | 549,762 |
Note: Quantity represents Weight in kilograms
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