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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $63,456 | 3,600 | 3,600 |
| 2006 | $587,499 | 206,100 | 206,100 |
| 2007 | $187,991 | 58,900 | 58,900 |
| 2008 | $222,743 | 45,400 | 45,400 |
| 2009 | $186,170 | 16,200 | 16,200 |
| 2010 | $1,167,819 | 876,395 | 876,395 |
| 2011 | $1,946,436 | 1,574,325 | 1,574,325 |
Note: Quantity represents Weight in kilograms
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