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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,187,861 | 243 | 243 |
| 2006 | $1,877,899 | 99 | 99 |
| 2007 | $8,955,331 | 415 | 415 |
| 2008 | $2,340,396 | 99 | 99 |
| 2009 | $9,368,652 | 361 | 361 |
| 2010 | $32,548,438 | 960 | 960 |
| 2011 | $140,837,572 | 3,193 | 3,193 |
Note: Quantity represents Weight in kilograms
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