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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $14,271 | 9,104 | 9,104 |
| 2006 | $46,117 | 53,799 | 53,799 |
| 2007 | $8,844 | 5,386 | 5,386 |
| 2008 | $34,152 | 25,571 | 25,571 |
| 2009 | $31,883 | 38,948 | 38,948 |
| 2010 | $72,583 | 68,760 | 68,760 |
| 2011 | $366,463 | 277,490 | 277,490 |
Note: Quantity represents Weight in kilograms
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