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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $7,752 | 1,000 | 1,000 |
| 2006 | $16,974 | 2,210 | 2,210 |
| 2007 | $77,808 | 7,699 | 7,699 |
| 2008 | $89,475 | 6,886 | 6,886 |
| 2009 | $162,094 | 8,677 | 8,677 |
| 2010 | $85,316 | 5,531 | 5,531 |
| 2011 | $90,072 | 5,159 | 5,159 |
Note: Quantity represents Weight in kilograms
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