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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,939 | 1,979 | 1,979 |
| 2006 | $6,101 | 1,632 | 1,632 |
| 2007 | $10,146 | 3,263 | 3,263 |
| 2008 | $16,927 | 2,012 | 2,012 |
| 2009 | $34,727 | 1,997 | 1,997 |
| 2010 | $35,535 | 3,440 | 3,440 |
| 2011 | $16,488 | 1,518 | 1,518 |
Note: Quantity represents Weight in kilograms
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