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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $42,325 | 3,357 | 3,357 |
| 2006 | $877 | 70 | 70 |
| 2007 | $12,213 | 9,590 | 9,590 |
| 2008 | $16,939 | 35,573 | 35,573 |
| 2009 | $54,261 | 57,667 | 57,667 |
| 2010 | $21,587 | 33,066 | 33,066 |
| 2011 | $71,239 | 60,662 | 60,662 |
Note: Quantity represents Weight in kilograms
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