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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,532,000 | 3,434,500 | 3,434,500 |
| 2006 | $10,438,000 | 7,333,800 | 7,333,800 |
| 2007 | $5,131,000 | 2,675,900 | 2,675,900 |
| 2008 | $5,128,000 | 2,112,000 | 2,112,000 |
| 2009 | $5,469,000 | 2,036,100 | 2,036,100 |
| 2010 | $5,395,468 | 2,554,827 | 2,554,827 |
| 2011 | $6,295,817 | 2,548,516 | 2,548,516 |
Note: Quantity represents Weight in kilograms
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