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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $361,300 | 236,059 | 236,059 |
| 2006 | $274,900 | 175,872 | 175,872 |
| 2007 | $204,800 | 91,287 | 91,287 |
| 2008 | $203,700 | 73,020 | 73,020 |
| 2009 | $338,900 | 163,237 | 163,237 |
| 2010 | $412,100 | 205,705 | 205,705 |
| 2011 | $421,500 | 153,576 | 153,576 |
Note: Quantity represents Weight in kilograms
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