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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,313 | 5,272 | 5,272 |
| 2006 | $22,461 | 8,230 | 8,230 |
| 2007 | $24,254 | 2,493 | 2,493 |
| 2008 | $100,792 | 17,763 | 17,763 |
| 2009 | $74,575 | 12,516 | 12,516 |
| 2010 | $25,692 | 6,278 | 6,278 |
| 2011 | $53,999 | 21,279 | 21,279 |
Note: Quantity represents Weight in kilograms
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