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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,566 | 47,910 | 47,910 |
| 2006 | $6,152 | 4,553 | 4,553 |
| 2007 | $18,472 | 59,050 | 59,050 |
| 2008 | $16,905 | 124,600 | 124,600 |
| 2009 | $41,931 | 65,950 | 65,950 |
| 2010 | $21,085 | 49,700 | 49,700 |
| 2011 | $1,547 | 2,950 | 2,950 |
Note: Quantity represents Weight in kilograms
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