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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $68,208 | 9,220 | 9,220 |
| 2006 | $84,768 | 12,414 | 12,414 |
| 2007 | $96,239 | 10,857 | 10,857 |
| 2008 | $76,261 | 8,482 | 8,482 |
| 2009 | $107,072 | 8,587 | 8,587 |
| 2010 | $110,851 | 11,658 | 11,658 |
| 2011 | $71,341 | 6,062 | 6,062 |
Note: Quantity represents Weight in kilograms
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