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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $87,500 | 114,111 | 114,111 |
| 2006 | $37,800 | 24,019 | 24,019 |
| 2007 | $17,000 | 24,377 | 24,377 |
| 2008 | $87,400 | 93,677 | 93,677 |
| 2009 | $141,600 | 110,421 | 110,421 |
| 2010 | $73,700 | 67,009 | 67,009 |
| 2011 | $186,100 | 88,011 | 88,011 |
Note: Quantity represents Weight in kilograms
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