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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $71,144 | 15,967 | 15,967 |
| 2006 | $171,383 | 44,975 | 44,975 |
| 2007 | $220,271 | 46,374 | 46,374 |
| 2008 | $179,055 | 49,429 | 49,429 |
| 2009 | $152,094 | 29,827 | 29,827 |
| 2010 | $281,669 | 61,391 | 61,391 |
| 2011 | $178,802 | 25,558 | 25,558 |
Note: Quantity represents Weight in kilograms
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