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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $19,142 | 32,079 | 32,079 |
| 2006 | $1,433 | 289 | 289 |
| 2007 | $98,656 | 107,987 | 107,987 |
| 2008 | $69,337 | 74,585 | 74,585 |
| 2009 | $202,646 | 332,575 | 332,575 |
| 2010 | $241,831 | 240,482 | 240,482 |
| 2011 | $3,182 | 2,163 | 2,163 |
Note: Quantity represents Weight in kilograms
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