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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $128,942 | 25,474 | 25,474 |
| 2006 | $61,270 | 15,456 | 15,456 |
| 2007 | $36,260 | 7,986 | 7,986 |
| 2008 | $215,975 | 21,046 | 21,046 |
| 2009 | $137,923 | 22,433 | 22,433 |
| 2010 | $157,039 | 36,393 | 36,393 |
| 2011 | $144,604 | 25,157 | 25,157 |
Note: Quantity represents Weight in kilograms
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