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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $230,816 | 33,878 | 33,878 |
| 2006 | $178,680 | 25,973 | 25,973 |
| 2007 | $623,661 | 75,358 | 75,358 |
| 2008 | $1,208,639 | 52,548 | 52,548 |
| 2009 | $645,860 | 26,672 | 26,672 |
| 2010 | $21,981 | 20,020 | 20,020 |
| 2011 | $36,521 | 23,277 | 23,277 |
Note: Quantity represents Weight in kilograms
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