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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $155,279,203 | 1,216,611 | 1,216,611 |
| 2006 | $178,521,261 | 1,398,713 | 1,398,713 |
| 2007 | $177,139,968 | 0 | 0 |
| 2008 | $254,198,326 | 0 | 0 |
| 2009 | $292,380,296 | 0 | 0 |
| 2010 | $377,171,631 | 0 | 0 |
| 2011 | $530,902,811 | 0 | 0 |
Note: Quantity represents Weight in kilograms
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