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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $125,198,145 | 14,903,200 | 14,903,200 |
| 2006 | $186,630,223 | 17,694,476 | 17,694,476 |
| 2007 | $265,042,981 | 16,693,400 | 16,693,400 |
| 2008 | $264,227,246 | 15,275,100 | 15,275,100 |
| 2009 | $113,070,218 | 8,970,261 | 8,970,261 |
| 2010 | $93,185,594 | 8,231,900 | 8,231,900 |
| 2011 | $87,767,693 | 5,105,600 | 5,105,600 |
Note: Quantity represents Weight in kilograms
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