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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $31,647 | 1,911 | 1,911 |
| 2006 | $85,829 | 76,094 | 76,094 |
| 2007 | $100,222 | 69,064 | 69,064 |
| 2008 | $134,017 | 60,838 | 60,838 |
| 2009 | $64,935 | 24,486 | 24,486 |
| 2010 | $73,461 | 29,025 | 29,025 |
| 2011 | $61,865 | 19,459 | 19,459 |
Note: Quantity represents Weight in kilograms
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