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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $240,200 | 54,855 | 54,855 |
| 2006 | $217,987 | 58,305 | 58,305 |
| 2007 | $177,343 | 50,289 | 50,289 |
| 2008 | $305,710 | 55,217 | 55,217 |
| 2009 | $227,984 | 49,642 | 49,642 |
| 2010 | $287,240 | 49,620 | 49,620 |
| 2011 | $280,839 | 63,949 | 63,949 |
Note: Quantity represents Weight in kilograms
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