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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $95 | 60 | 60 |
| 2006 | $2,344 | 417 | 417 |
| 2007 | $1,796,666 | 1,888,043 | 1,888,043 |
| 2008 | $685,269 | 486,867 | 486,867 |
| 2009 | $1,992,111 | 2,190,179 | 2,190,179 |
| 2010 | $1,124,205 | 966,637 | 966,637 |
| 2011 | $3,626,702 | 2,944,949 | 2,944,949 |
Note: Quantity represents Weight in kilograms
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