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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $830,492 | 366,438 | 366,438 |
| 2006 | $674,291 | 496,184 | 496,184 |
| 2007 | $574,105 | 289,790 | 289,790 |
| 2008 | $1,104,686 | 685,173 | 685,173 |
| 2009 | $431,296 | 273,331 | 273,331 |
| 2010 | $369,920 | 0 | 0 |
| 2011 | $380,063 | 167,216 | 167,216 |
Note: Quantity represents Weight in kilograms
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