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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $59,934 | 4,587 | 4,587 |
| 2006 | $164,248 | 12,057 | 12,057 |
| 2007 | $183,744 | 8,831 | 8,831 |
| 2008 | $224,322 | 21,483 | 21,483 |
| 2009 | $157,393 | 4,364 | 4,364 |
| 2010 | $131,490 | 7,161 | 7,161 |
| 2011 | $183,340 | 5,514 | 5,514 |
Note: Quantity represents Weight in kilograms
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