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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $275,251 | 177,230 | 177,230 |
| 2006 | $297,881 | 154,572 | 154,572 |
| 2007 | $313,068 | 163,426 | 163,426 |
| 2008 | $349,905 | 521,706 | 521,706 |
| 2009 | $338,598 | 591,670 | 591,670 |
| 2010 | $221,220 | 293,703 | 293,703 |
| 2011 | $228,023 | 207,844 | 207,844 |
Note: Quantity represents Weight in kilograms
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