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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $481,909 | 66,031 | 66,031 |
| 2006 | $372,085 | 54,675 | 54,675 |
| 2007 | $314,214 | 44,273 | 44,273 |
| 2008 | $285,178 | 44,729 | 44,729 |
| 2009 | $145,908 | 21,312 | 21,312 |
| 2010 | $139,087 | 19,951 | 19,951 |
| 2011 | $244,541 | 33,444 | 33,444 |
Note: Quantity represents Weight in kilograms
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