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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $132,302 | 126,112 | 126,112 |
| 2006 | $332,127 | 274,591 | 274,591 |
| 2007 | $341,267 | 291,241 | 291,241 |
| 2008 | $542,757 | 461,950 | 461,950 |
| 2009 | $508,181 | 390,932 | 390,932 |
| 2010 | $461,881 | 413,962 | 413,962 |
| 2011 | $1,100,637 | 1,034,149 | 1,034,149 |
Note: Quantity represents Weight in kilograms
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