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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,507 | 1,122 | 1,122 |
| 2006 | $21,156 | 4,677 | 4,677 |
| 2007 | $2,436 | 145 | 145 |
| 2008 | $20,288 | 12,705 | 12,705 |
| 2009 | $25,980 | 3,222 | 3,222 |
| 2010 | $37,666 | 5,006 | 5,006 |
| 2011 | $107,868 | 23,936 | 23,936 |
Note: Quantity represents Weight in kilograms
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