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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $465,507 | 20,147 | 20,147 |
| 2006 | $450,705 | 18,345 | 18,345 |
| 2007 | $512,464 | 18,999 | 18,999 |
| 2008 | $802,742 | 27,305 | 27,305 |
| 2009 | $523,197 | 15,059 | 15,059 |
| 2010 | $455,642 | 11,731 | 11,731 |
| 2011 | $327,982 | 7,636 | 7,636 |
Note: Quantity represents Weight in kilograms
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