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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,729 | 142,098 | 142,098 |
| 2006 | $40,793 | 188,577 | 188,577 |
| 2007 | $82,270 | 230,548 | 230,548 |
| 2008 | $67,775 | 183,300 | 183,300 |
| 2009 | $146,851 | 318,049 | 318,049 |
| 2010 | $75,707 | 182,111 | 182,111 |
Note: Quantity represents Weight in kilograms
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