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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $13,367 | 20,900 | 20,900 |
| 2006 | $14,390 | 20,900 | 20,900 |
| 2007 | $15,860 | 21,173 | 21,173 |
| 2008 | $18,094 | 20,900 | 20,900 |
| 2009 | $1,448 | 805 | 805 |
| 2010 | $31,643 | 44,000 | 44,000 |
| 2011 | $30,534 | 32,500 | 32,500 |
Note: Quantity represents Weight in kilograms
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