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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $175,050 | 72,221 | 72,221 |
| 2006 | $145,515 | 54,310 | 54,310 |
| 2007 | $115,320 | 36,351 | 36,351 |
| 2008 | $43,330 | 11,047 | 11,047 |
| 2009 | $27,428 | 4,269 | 4,269 |
| 2010 | $11,889 | 2,594 | 2,594 |
| 2011 | $10,510 | 1,740 | 1,740 |
Note: Quantity represents Weight in kilograms
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