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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,356 | 5,622 | 5,622 |
| 2006 | $8,286 | 10,979 | 10,979 |
| 2007 | $128,415 | 97,331 | 97,331 |
| 2008 | $64,183 | 23,354 | 23,354 |
| 2009 | $448,983 | 438,043 | 438,043 |
| 2010 | $2,684,293 | 3,078,365 | 3,078,365 |
| 2011 | $275,380 | 104,419 | 104,419 |
Note: Quantity represents Weight in kilograms
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