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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $185,783 | 16,286 | 16,286 |
| 2006 | $111,404 | 9,886 | 9,886 |
| 2007 | $135,407 | 10,962 | 10,962 |
| 2008 | $177,344 | 22,264 | 22,264 |
| 2009 | $132,096 | 26,507 | 26,507 |
| 2010 | $142,124 | 30,012 | 30,012 |
| 2011 | $262,543 | 40,762 | 40,762 |
Note: Quantity represents Weight in kilograms
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