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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $34,067 | 53,089 | 53,089 |
| 2006 | $1,016 | 819 | 819 |
| 2007 | $1,304 | 2,965 | 2,965 |
| 2008 | $33,938 | 51,759 | 51,759 |
| 2009 | $29,082 | 1,666 | 1,666 |
| 2010 | $8,470 | 1,386 | 1,386 |
| 2011 | $16,999 | 1,199 | 1,199 |
Note: Quantity represents Weight in kilograms
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