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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $44,345 | 37,354 | 37,354 |
| 2006 | $43,457 | 34,540 | 34,540 |
| 2007 | $27,143 | 19,983 | 19,983 |
| 2008 | $53,122 | 34,180 | 34,180 |
| 2009 | $75,711 | 24,295 | 24,295 |
| 2010 | $129,860 | 36,351 | 36,351 |
| 2011 | $45,332 | 9,252 | 9,252 |
Note: Quantity represents Weight in kilograms
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