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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,580 | 16,126 | 16,126 |
| 2006 | $196,319 | 124,393 | 124,393 |
| 2007 | $294,649 | 216,854 | 216,854 |
| 2008 | $287,995 | 214,233 | 214,233 |
| 2009 | $264,919 | 195,388 | 195,388 |
| 2010 | $243,894 | 229,912 | 229,912 |
| 2011 | $152,807 | 168,283 | 168,283 |
Note: Quantity represents Weight in kilograms
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