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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $153,094,000 | 160,736 | 27,349 |
| 2006 | $179,800,000 | 214,937 | 32,120 |
| 2007 | $184,529,000 | 289,573 | 0 |
| 2008 | $176,473,000 | 237,274 | 0 |
| 2009 | $133,057,000 | 205,974 | 0 |
| 2010 | $154,555,239 | 244,898 | 0 |
| 2011 | $187,333,715 | 208,224 | 0 |
Note: Quantity represents Number of items
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