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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $532,359 | 176,066 | 176,066 |
| 2006 | $592,387 | 206,293 | 206,293 |
| 2007 | $640,432 | 190,534 | 190,534 |
| 2008 | $1,095,419 | 275,562 | 275,562 |
| 2009 | $892,069 | 214,827 | 214,827 |
| 2010 | $1,279,135 | 311,781 | 311,781 |
| 2011 | $1,150,672 | 251,133 | 251,133 |
Note: Quantity represents Weight in kilograms
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