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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,305,309 | 1,081,666 | 1,081,666 |
| 2006 | $993,935 | 755,477 | 755,477 |
| 2007 | $566,439 | 204,084 | 204,084 |
| 2008 | $581,264 | 263,443 | 263,443 |
| 2009 | $60,069 | 15,686 | 15,686 |
| 2010 | $18,512 | 8,026 | 8,026 |
| 2011 | $33,305 | 11,721 | 11,721 |
Note: Quantity represents Weight in kilograms
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