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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $25,632 | 58,000 | 58,000 |
| 2006 | $9,896 | 28,424 | 28,424 |
| 2007 | $3,892 | 18,112 | 18,112 |
| 2008 | $812 | 162 | 162 |
| 2009 | $10,059 | 10,024 | 10,024 |
| 2010 | $39,066 | 41,439 | 41,439 |
| 2011 | $12,913 | 4,869 | 4,869 |
Note: Quantity represents Weight in kilograms
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