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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,538 | 55,394 | 55,394 |
| 2006 | $1,959 | 259 | 259 |
| 2007 | $93,929 | 14,377 | 14,377 |
| 2008 | $111,082 | 79,257 | 79,257 |
| 2009 | $48,921 | 35,686 | 35,686 |
| 2010 | $50,098 | 62,549 | 62,549 |
| 2011 | $49,297 | 75,196 | 75,196 |
Note: Quantity represents Weight in kilograms
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