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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,017 | 1,067 | 1,067 |
| 2006 | $7,875 | 8,995 | 8,995 |
| 2007 | $9,934 | 8,915 | 8,915 |
| 2008 | $13,803 | 7,001 | 7,001 |
| 2009 | $57,425 | 53,085 | 53,085 |
| 2010 | $61,680 | 51,393 | 51,393 |
| 2011 | $53,899 | 59,773 | 59,773 |
Note: Quantity represents Weight in kilograms
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