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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $803,812 | 442,460 | 442,460 |
| 2006 | $898,992 | 773,395 | 773,395 |
| 2007 | $688,244 | 697,158 | 697,158 |
| 2008 | $294,528 | 293,390 | 293,390 |
| 2009 | $176,366 | 152,595 | 152,595 |
| 2010 | $122,389 | 42,308 | 42,308 |
| 2011 | $16,077 | 5,624 | 5,624 |
Note: Quantity represents Weight in kilograms
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