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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,601,693 | 10,393,200 | 10,393,200 |
| 2006 | $57,051,462 | 10,817,300 | 10,817,300 |
| 2007 | $53,477,339 | 9,719,100 | 9,719,100 |
| 2008 | $38,434,154 | 7,240,900 | 7,240,900 |
| 2009 | $28,813,212 | 6,173,500 | 6,173,500 |
| 2010 | $40,950,548 | 7,480,300 | 7,480,300 |
| 2011 | $59,785,767 | 7,119,931 | 7,119,931 |
Note: Quantity represents Weight in kilograms
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