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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $117,538,658 | 454,473 | 454,473 |
| 2006 | $107,101,424 | 307,188 | 307,188 |
| 2007 | $85,848,028 | 158,881 | 158,881 |
| 2008 | $117,477,527 | 186,588 | 186,588 |
| 2009 | $104,211,889 | 160,346 | 160,346 |
| 2010 | $188,119,464 | 1,066,937 | 1,066,937 |
| 2011 | $224,085,329 | 462,442 | 462,442 |
Note: Quantity represents Weight in kilograms
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