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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $154,000 | 86,771 | 86,771 |
| 2006 | $246,600 | 110,043 | 110,043 |
| 2007 | $294,000 | 154,478 | 154,478 |
| 2008 | $917,300 | 175,592 | 175,592 |
| 2009 | $1,146,500 | 204,985 | 204,985 |
| 2010 | $620,700 | 133,143 | 133,143 |
| 2011 | $446,400 | 111,044 | 111,044 |
Note: Quantity represents Weight in kilograms
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