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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $267,225 | 94,344 | 94,344 |
| 2006 | $194,520 | 68,523 | 68,523 |
| 2007 | $153,352 | 35,750 | 35,750 |
| 2008 | $45,168 | 13,315 | 13,315 |
| 2009 | $42,447 | 8,486 | 8,486 |
| 2010 | $25 | 20 | 20 |
| 2011 | $675 | 259 | 259 |
Note: Quantity represents Weight in kilograms
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