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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $49,949,000 | 16,244,600 | 16,244,600 |
| 2006 | $55,168,000 | 14,173,414 | 14,173,414 |
| 2007 | $73,658,000 | 16,015,000 | 16,015,000 |
| 2008 | $79,705,000 | 16,865,400 | 16,865,400 |
| 2009 | $51,593,000 | 13,285,915 | 13,285,915 |
| 2010 | $74,264,000 | 20,475,500 | 20,475,500 |
| 2011 | $105,708,000 | 20,697,800 | 20,697,800 |
Note: Quantity represents Weight in kilograms
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