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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $160,052 | 127,876 | 127,876 |
| 2006 | $116,598 | 77,038 | 77,038 |
| 2007 | $2,282 | 778 | 778 |
| 2008 | $3,809 | 1,237 | 1,237 |
| 2009 | $38,014 | 8,425 | 8,425 |
| 2010 | $5,981 | 1,745 | 1,745 |
| 2011 | $3,442 | 1,020 | 1,020 |
Note: Quantity represents Weight in kilograms
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