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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,146,989 | 393 | 393 |
| 2006 | $2,966,135 | 291 | 291 |
| 2007 | $3,229,069 | 434 | 434 |
| 2008 | $4,912,237 | 384 | 384 |
| 2009 | $2,528,656 | 516 | 516 |
| 2010 | $3,693,796 | 1,519 | 1,519 |
| 2011 | $4,608,748 | 2,706 | 2,706 |
Note: Quantity represents Weight in kilograms
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