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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $82,164 | 1,985 | 1,985 |
| 2006 | $63,200 | 1,594 | 1,594 |
| 2007 | $58,068 | 1,716 | 1,716 |
| 2008 | $125,291 | 2,358 | 2,358 |
| 2009 | $66,506 | 2,767 | 2,767 |
| 2010 | $144,294 | 1,900 | 1,900 |
| 2011 | $78,651 | 3,193 | 3,193 |
Note: Quantity represents Weight in kilograms
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