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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $535,316 | 90,820 | 90,820 |
| 2006 | $256,415 | 343,345 | 343,345 |
| 2007 | $388,017 | 59,043 | 59,043 |
| 2008 | $198,960 | 32,858 | 32,858 |
| 2009 | $149,610 | 19,352 | 19,352 |
| 2010 | $254,910 | 33,397 | 33,397 |
| 2011 | $174,580 | 13,971 | 13,971 |
Note: Quantity represents Weight in kilograms
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