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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,628,000 | 1,073,600 | 1,073,600 |
| 2006 | $1,830,000 | 1,153,630 | 1,153,630 |
| 2007 | $1,473,000 | 854,079 | 854,079 |
| 2008 | $792,000 | 269,662 | 269,662 |
| 2009 | $782,000 | 377,649 | 377,649 |
| 2010 | $1,000 | 0 | 0 |
| 2011 | $35,000 | 5,727 | 5,727 |
Note: Quantity represents Weight in kilograms
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