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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $18,851 | 1,283 | 1,283 |
| 2006 | $35,167 | 2,629 | 2,629 |
| 2007 | $24,392 | 1,520 | 1,520 |
| 2008 | $33,331 | 1,646 | 1,646 |
| 2009 | $39,079 | 1,931 | 1,931 |
| 2010 | $14,525 | 767 | 767 |
| 2011 | $32,915 | 3,997 | 3,997 |
Note: Quantity represents Weight in kilograms
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