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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $186,138 | 19,478 | 19,478 |
| 2006 | $156,395 | 4,082 | 4,082 |
| 2007 | $178,941 | 6,508 | 6,508 |
| 2008 | $146,391 | 7,324 | 7,324 |
| 2009 | $455,239 | 22,161 | 22,161 |
| 2010 | $924,644 | 60,915 | 60,915 |
| 2011 | $409,177 | 7,966 | 7,966 |
Note: Quantity represents Weight in kilograms
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