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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,465 | 1,072 | 1,072 |
| 2006 | $18,887 | 1,201 | 1,201 |
| 2007 | $178,190 | 1,374 | 1,374 |
| 2008 | $48,664 | 1,150 | 1,150 |
| 2009 | $44,831 | 1,859 | 1,859 |
| 2010 | $30,922 | 622 | 622 |
| 2011 | $33,769 | 731 | 731 |
Note: Quantity represents Weight in kilograms
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