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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,424,400 | 263,763 | 263,763 |
| 2006 | $3,215,100 | 279,990 | 279,990 |
| 2007 | $4,304,600 | 341,279 | 341,279 |
| 2008 | $3,053,900 | 269,550 | 269,550 |
| 2009 | $1,544,700 | 202,577 | 202,577 |
| 2010 | $1,601,300 | 196,434 | 196,434 |
| 2011 | $1,450,200 | 162,352 | 162,352 |
Note: Quantity represents Weight in kilograms
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