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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $61,500 | 34,057 | 34,057 |
| 2006 | $152,100 | 90,913 | 90,913 |
| 2007 | $287,100 | 140,850 | 140,850 |
| 2008 | $347,000 | 118,337 | 118,337 |
| 2009 | $779,700 | 473,615 | 473,615 |
| 2010 | $698,700 | 390,917 | 390,917 |
| 2011 | $676,600 | 310,235 | 310,235 |
Note: Quantity represents Weight in kilograms
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