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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,488,000 | 481,343 | 481,343 |
| 2006 | $10,966,000 | 347,849 | 347,849 |
| 2007 | $10,224,000 | 285,696 | 285,696 |
| 2008 | $10,899,000 | 260,968 | 260,968 |
| 2009 | $6,233,000 | 143,069 | 143,069 |
| 2010 | $4,354,000 | 89,182 | 89,182 |
| 2011 | $5,458,000 | 109,868 | 109,868 |
Note: Quantity represents Weight in kilograms
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