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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $334,000 | 317,200 | 317,200 |
| 2006 | $314,000 | 249,194 | 249,194 |
| 2007 | $96,000 | 53,861 | 53,861 |
| 2008 | $276,000 | 87,800 | 87,800 |
| 2009 | $197,000 | 145,800 | 145,800 |
| 2010 | $444,000 | 256,100 | 256,100 |
| 2011 | $831,000 | 399,700 | 399,700 |
Note: Quantity represents Weight in kilograms
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