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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $123,103 | 33,414 | 33,414 |
| 2006 | $153,079 | 33,924 | 33,924 |
| 2007 | $217,623 | 49,401 | 49,401 |
| 2008 | $430,983 | 92,759 | 92,759 |
| 2009 | $351,447 | 45,181 | 45,181 |
| 2010 | $713,435 | 102,402 | 102,402 |
| 2011 | $374,346 | 83,638 | 83,638 |
Note: Quantity represents Weight in kilograms
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