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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $88,310,000 | 13,974,116 | 13,974,116 |
| 2006 | $127,307,000 | 19,646,472 | 19,646,472 |
| 2007 | $172,503,000 | 21,490,525 | 21,490,525 |
| 2008 | $164,388,000 | 17,668,300 | 17,668,300 |
| 2009 | $103,511,000 | 13,946,147 | 13,946,147 |
| 2010 | $169,880,244 | 19,283,900 | 19,283,900 |
| 2011 | $247,928,743 | 20,187,731 | 20,187,731 |
Note: Quantity represents Weight in kilograms
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