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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $15,835 | 3,487 | 3,487 |
| 2006 | $121,579 | 31,601 | 31,601 |
| 2007 | $101,200 | 13,935 | 13,935 |
| 2008 | $152,665 | 10,207 | 10,207 |
| 2009 | $49,887 | 3,446 | 3,446 |
| 2010 | $10,036 | 1,476 | 1,476 |
| 2011 | $3,684 | 1,931 | 1,931 |
Note: Quantity represents Weight in kilograms
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