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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $225,528 | 7,900 | 7,900 |
| 2006 | $257,862 | 16,800 | 16,800 |
| 2007 | $457,188 | 396,998 | 396,998 |
| 2008 | $324,996 | 11,944 | 11,944 |
| 2009 | $24,199 | 10,209 | 10,209 |
| 2010 | $69,165 | 27,832 | 27,832 |
| 2011 | $265,877 | 104,097 | 104,097 |
Note: Quantity represents Weight in kilograms
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