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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $33,278 | 3,658 | 3,658 |
| 2006 | $3,388 | 258 | 258 |
| 2007 | $106,946 | 10,220 | 10,220 |
| 2008 | $120,863 | 9,001 | 9,001 |
| 2009 | $173,001 | 12,457 | 12,457 |
| 2010 | $48,426 | 3,292 | 3,292 |
| 2011 | $151,057 | 13,405 | 13,405 |
Note: Quantity represents Weight in kilograms
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