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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,299 | 193 | 193 |
| 2006 | $6,774 | 1,792 | 1,792 |
| 2007 | $39,794 | 17,659 | 17,659 |
| 2008 | $20,366 | 2,600 | 2,600 |
| 2009 | $11,398 | 1,575 | 1,575 |
| 2010 | $15,948 | 1,860 | 1,860 |
| 2011 | $8,151 | 1,536 | 1,536 |
Note: Quantity represents Weight in kilograms
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