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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $149,306 | 424,400 | 424,400 |
| 2006 | $134,868 | 494,398 | 494,398 |
| 2007 | $96,265 | 299,497 | 299,497 |
| 2008 | $495,921 | 928,202 | 928,202 |
| 2009 | $28,815 | 70,682 | 70,682 |
| 2010 | $329,815 | 422,775 | 422,775 |
| 2011 | $47,108 | 123,767 | 123,767 |
Note: Quantity represents Weight in kilograms
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