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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $54,603 | 44,533 | 44,533 |
| 2006 | $9,467 | 10,039 | 10,039 |
| 2007 | $11,760 | 8,936 | 8,936 |
| 2008 | $23,397 | 13,064 | 13,064 |
| 2009 | $14,914 | 12,779 | 12,779 |
| 2010 | $66,878 | 53,507 | 53,507 |
| 2011 | $221,856 | 143,398 | 143,398 |
Note: Quantity represents Weight in kilograms
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