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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $588,000 | 9,247 | 9,247 |
| 2006 | $457,000 | 7,187 | 7,187 |
| 2007 | $572,000 | 8,665 | 8,665 |
| 2008 | $861,000 | 13,427 | 13,427 |
| 2009 | $803,000 | 10,282 | 10,282 |
| 2010 | $1,499,000 | 21,152 | 21,152 |
| 2011 | $2,371,000 | 33,696 | 33,696 |
Note: Quantity represents Weight in kilograms
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