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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $50,698 | 35,580 | 35,580 |
| 2006 | $88,396 | 62,470 | 62,470 |
| 2007 | $69,722 | 52,270 | 52,270 |
| 2008 | $346,611 | 342,550 | 342,550 |
| 2009 | $58,409 | 59,330 | 59,330 |
| 2010 | $343,248 | 331,630 | 331,630 |
| 2011 | $211,751 | 117,630 | 117,630 |
Note: Quantity represents Weight in kilograms
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