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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $69,600 | 102,079 | 102,079 |
| 2006 | $92,400 | 124,011 | 124,011 |
| 2007 | $7,600 | 7,267 | 7,267 |
| 2008 | $64,500 | 73,021 | 73,021 |
| 2009 | $37,500 | 40,061 | 40,061 |
| 2010 | $1,500 | 1,413 | 1,413 |
| 2011 | $64,900 | 44,360 | 44,360 |
Note: Quantity represents Weight in kilograms
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