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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $420,248 | 316,849 | 316,849 |
| 2006 | $303,330 | 224,908 | 224,908 |
| 2007 | $146,635 | 113,186 | 113,186 |
| 2008 | $340 | 41 | 41 |
| 2009 | $489,252 | 632,989 | 632,989 |
| 2010 | $380,467 | 345,412 | 345,412 |
| 2011 | $216,702 | 190,276 | 190,276 |
Note: Quantity represents Weight in kilograms
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