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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,572 | 23,617 | 23,617 |
| 2006 | $39,663 | 72,157 | 72,157 |
| 2007 | $32,785 | 53,758 | 53,758 |
| 2008 | $10,913 | 20,021 | 20,021 |
| 2009 | $1,448 | 1,000 | 1,000 |
| 2010 | $5,941 | 9,157 | 9,157 |
| 2011 | $3,190 | 2,200 | 2,200 |
Note: Quantity represents Weight in kilograms
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