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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $80,800 | 8,950 | 8,950 |
| 2006 | $84,700 | 10,250 | 10,250 |
| 2007 | $166,400 | 18,300 | 18,300 |
| 2008 | $293,300 | 22,875 | 22,875 |
| 2009 | $200,800 | 15,550 | 15,550 |
| 2010 | $360,300 | 28,275 | 28,275 |
| 2011 | $283,200 | 18,975 | 18,975 |
Note: Quantity represents Weight in kilograms
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