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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,128,000 | 34,700 | 34,700 |
| 2006 | $986,000 | 29,042 | 29,042 |
| 2007 | $1,886,000 | 58,700 | 58,700 |
| 2008 | $1,123,000 | 24,355 | 24,355 |
| 2009 | $1,086,000 | 24,448 | 24,448 |
| 2010 | $1,014,000 | 14,602 | 14,602 |
| 2011 | $1,514,000 | 30,059 | 30,059 |
Note: Quantity represents Weight in kilograms
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