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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,392 | 4,768 | 4,768 |
| 2006 | $51,777 | 52,192 | 52,192 |
| 2007 | $10,126 | 12,438 | 12,438 |
| 2008 | $1,807 | 3,037 | 3,037 |
| 2009 | $6,608 | 2,783 | 2,783 |
| 2010 | $3,278 | 18,987 | 18,987 |
| 2011 | $7,863 | 18,280 | 18,280 |
Note: Quantity represents Weight in kilograms
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