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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $17,737 | 11,730 | 11,730 |
| 2006 | $33,322 | 20,324 | 20,324 |
| 2007 | $66,066 | 79,955 | 79,955 |
| 2008 | $27,307 | 38,125 | 38,125 |
| 2009 | $20,821 | 33,185 | 33,185 |
| 2010 | $19,156 | 13,891 | 13,891 |
| 2011 | $47,785 | 27,790 | 27,790 |
Note: Quantity represents Weight in kilograms
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