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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,220 | 176 | 176 |
| 2006 | $5,047 | 63 | 63 |
| 2007 | $235,144 | 1,383 | 1,383 |
| 2008 | $234,287 | 2,880 | 2,880 |
| 2009 | $220,762 | 8,169 | 8,169 |
| 2010 | $316,299 | 4,914 | 4,914 |
| 2011 | $755,947 | 15,624 | 15,624 |
Note: Quantity represents Weight in kilograms
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