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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $37,694 | 8,922 | 8,922 |
| 2006 | $38,054 | 9,994 | 9,994 |
| 2007 | $60,772 | 12,410 | 12,410 |
| 2008 | $37,611 | 12,882 | 12,882 |
| 2009 | $8,886 | 1,118 | 1,118 |
| 2010 | $33,385 | 4,279 | 4,279 |
| 2011 | $52,518 | 12,590 | 12,590 |
Note: Quantity represents Weight in kilograms
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