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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,500 | 133,886 | 133,886 |
| 2006 | $97,100 | 833,712 | 833,712 |
| 2007 | $100,400 | 720,029 | 720,029 |
| 2008 | $163,100 | 880,731 | 880,731 |
| 2009 | $55,000 | 147,783 | 147,783 |
| 2010 | $14,100 | 6,410 | 6,410 |
| 2011 | $99,600 | 57,300 | 57,300 |
Note: Quantity represents Weight in kilograms
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