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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $32,527 | 1,376 | 1,376 |
| 2006 | $1,969 | 42 | 42 |
| 2007 | $2,763 | 829 | 829 |
| 2008 | $451,929 | 1,866,909 | 1,866,909 |
| 2009 | $2,504,954 | 7,852,993 | 7,852,993 |
| 2010 | $76,851 | 11,502 | 11,502 |
| 2011 | $101,746 | 14,100 | 14,100 |
Note: Quantity represents Weight in kilograms
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