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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $23,200 | 12,377 | 12,377 |
| 2006 | $37,994 | 20,737 | 20,737 |
| 2007 | $5,657 | 1,559 | 1,559 |
| 2008 | $6,827 | 1,550 | 1,550 |
| 2009 | $8,254 | 1,836 | 1,836 |
| 2010 | $18,295 | 4,604 | 4,604 |
| 2011 | $25,377 | 6,610 | 6,610 |
Note: Quantity represents Weight in kilograms
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