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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,283 | 856 | 856 |
| 2006 | $8,230 | 1,159 | 1,159 |
| 2007 | $31,963 | 2,069 | 2,069 |
| 2008 | $35,245 | 1,407 | 1,407 |
| 2009 | $62,874 | 8,260 | 8,260 |
| 2010 | $51,472 | 932 | 932 |
| 2011 | $141,519 | 4,230 | 4,230 |
Note: Quantity represents Weight in kilograms
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