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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $62,721 | 43,549 | 43,549 |
| 2006 | $122,279 | 149,421 | 149,421 |
| 2007 | $28,662 | 20,775 | 20,775 |
| 2008 | $136,415 | 104,059 | 104,059 |
| 2009 | $112,821 | 56,766 | 56,766 |
| 2010 | $201,554 | 157,792 | 157,792 |
| 2011 | $140,124 | 92,070 | 92,070 |
Note: Quantity represents Weight in kilograms
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