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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,737 | 10,320 | 10,320 |
| 2006 | $71,163 | 19,023 | 19,023 |
| 2007 | $52,170 | 55,075 | 55,075 |
| 2008 | $11,179 | 5,283 | 5,283 |
| 2009 | $54,695 | 71,979 | 71,979 |
| 2010 | $38,753 | 21,975 | 21,975 |
| 2011 | $95,116 | 20,624 | 20,624 |
Note: Quantity represents Weight in kilograms
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