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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,047 | 1,728 | 1,728 |
| 2006 | $12,604 | 1,773 | 1,773 |
| 2007 | $14,832 | 1,966 | 1,966 |
| 2008 | $10,968 | 1,447 | 1,447 |
| 2009 | $101,051 | 29,941 | 29,941 |
| 2010 | $4,889 | 302 | 302 |
| 2011 | $16,172 | 3,644 | 3,644 |
Note: Quantity represents Weight in kilograms
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