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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $9,750 | 241 | 241 |
| 2006 | $20,579 | 5,870 | 5,870 |
| 2007 | $13,767 | 1,588 | 1,588 |
| 2008 | $120,463 | 11,855 | 11,855 |
| 2009 | $145,237 | 12,834 | 12,834 |
| 2010 | $216,040 | 16,956 | 16,956 |
| 2011 | $223,072 | 14,244 | 14,244 |
Note: Quantity represents Weight in kilograms
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