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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $81,429 | 14,405 | 14,405 |
| 2006 | $72,920 | 14,860 | 14,860 |
| 2007 | $63,263 | 16,418 | 16,418 |
| 2008 | $179,870 | 29,521 | 29,521 |
| 2009 | $80,080 | 10,225 | 10,225 |
| 2010 | $152,903 | 24,696 | 24,696 |
| 2011 | $140,560 | 17,728 | 17,728 |
Note: Quantity represents Weight in kilograms
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