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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $327,533 | 174,999 | 174,999 |
| 2006 | $306,277 | 149,563 | 149,563 |
| 2007 | $360,262 | 129,050 | 129,050 |
| 2008 | $94,974 | 27,585 | 27,585 |
| 2009 | $244,507 | 82,081 | 82,081 |
| 2010 | $110,224 | 43,812 | 43,812 |
| 2011 | $19,611 | 5,790 | 5,790 |
Note: Quantity represents Weight in kilograms
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