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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $101,949 | 18,190 | 18,190 |
| 2006 | $82,964 | 17,468 | 17,468 |
| 2007 | $132,276 | 19,685 | 19,685 |
| 2008 | $117,945 | 3,955 | 3,955 |
| 2009 | $92,331 | 2,914 | 2,914 |
| 2010 | $212,882 | 17,495 | 17,495 |
| 2011 | $136,246 | 5,480 | 5,480 |
Note: Quantity represents Weight in kilograms
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