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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $316,600 | 7,187 | 7,187 |
| 2006 | $1,135,600 | 9,323 | 9,323 |
| 2007 | $1,028,800 | 18,123 | 18,123 |
| 2008 | $2,633,700 | 47,396 | 47,396 |
| 2009 | $1,328,100 | 9,826 | 9,826 |
| 2010 | $1,114,200 | 8,296 | 8,296 |
| 2011 | $559,500 | 7,961 | 7,961 |
Note: Quantity represents Weight in kilograms
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