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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $20,335 | 21,548 | 21,548 |
| 2006 | $101,752 | 102,348 | 102,348 |
| 2007 | $250,212 | 212,722 | 212,722 |
| 2008 | $229,297 | 136,376 | 136,376 |
| 2009 | $175,863 | 104,109 | 104,109 |
| 2010 | $236,157 | 120,560 | 120,560 |
| 2011 | $192,384 | 106,719 | 106,719 |
Note: Quantity represents Weight in kilograms
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