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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $475,616 | 160,067 | 160,067 |
| 2006 | $23,759 | 4,059 | 4,059 |
| 2007 | $598,304 | 136,387 | 136,387 |
| 2008 | $140,044 | 42,099 | 42,099 |
| 2009 | $194,632 | 110,687 | 110,687 |
| 2010 | $95,972 | 51,571 | 51,571 |
| 2011 | $3,459 | 451 | 451 |
Note: Quantity represents Weight in kilograms
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