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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,944 | 5,536 | 5,536 |
| 2006 | $29,821 | 11,195 | 11,195 |
| 2007 | $19,082 | 10,802 | 10,802 |
| 2008 | $154,763 | 19,645 | 19,645 |
| 2009 | $11,565 | 1,886 | 1,886 |
| 2010 | $36,976 | 14,189 | 14,189 |
| 2011 | $3,328 | 313 | 313 |
Note: Quantity represents Weight in kilograms
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