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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $152,778 | 9,533 | 9,533 |
| 2006 | $181,811 | 9,287 | 9,287 |
| 2007 | $173,955 | 8,111 | 8,111 |
| 2008 | $222,156 | 8,062 | 8,062 |
| 2009 | $195,555 | 9,099 | 9,099 |
| 2010 | $226,541 | 10,946 | 10,946 |
| 2011 | $365,252 | 15,238 | 15,238 |
Note: Quantity represents Weight in kilograms
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