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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,824 | 319 | 319 |
| 2006 | $36,867 | 16,421 | 16,421 |
| 2007 | $33,806 | 10,292 | 10,292 |
| 2008 | $62,309 | 12,236 | 12,236 |
| 2009 | $61,345 | 4,990 | 4,990 |
| 2010 | $69,941 | 8,237 | 8,237 |
| 2011 | $120,113 | 15,635 | 15,635 |
Note: Quantity represents Weight in kilograms
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