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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46,000 | 45,693 | 45,693 |
| 2006 | $345,000 | 91,200 | 91,200 |
| 2007 | $32,000 | 13,274 | 13,274 |
| 2008 | $82,000 | 18,100 | 18,100 |
| 2009 | $360,000 | 215,400 | 215,400 |
| 2010 | $714,000 | 335,000 | 335,000 |
| 2011 | $656,000 | 1,055,600 | 1,055,600 |
Note: Quantity represents Weight in kilograms
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