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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $177,497 | 137,832 | 137,832 |
| 2006 | $156,024 | 156,390 | 156,390 |
| 2007 | $146,860 | 127,645 | 127,645 |
| 2008 | $244,835 | 114,765 | 114,765 |
| 2009 | $121,831 | 98,828 | 98,828 |
| 2010 | $75,471 | 36,155 | 36,155 |
| 2011 | $80,884 | 40,892 | 40,892 |
Note: Quantity represents Weight in kilograms
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