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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $197,766 | 211,131 | 211,131 |
| 2006 | $40,484 | 42,541 | 42,541 |
| 2007 | $147,774 | 96,104 | 96,104 |
| 2008 | $287,223 | 249,529 | 249,529 |
| 2009 | $428,491 | 621,973 | 621,973 |
| 2010 | $343,157 | 291,390 | 291,390 |
| 2011 | $12,398 | 6,559 | 6,559 |
Note: Quantity represents Weight in kilograms
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