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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $372,705 | 19,235 | 19,235 |
| 2006 | $554,583 | 21,409 | 21,409 |
| 2007 | $729,876 | 22,562 | 22,562 |
| 2008 | $1,055,845 | 38,651 | 38,651 |
| 2009 | $758,991 | 26,351 | 26,351 |
| 2010 | $823,033 | 25,265 | 25,265 |
| 2011 | $669,152 | 22,582 | 22,582 |
Note: Quantity represents Weight in kilograms
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