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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $125,063 | 11,743 | 11,743 |
| 2006 | $196,963 | 12,139 | 12,139 |
| 2007 | $471,141 | 25,885 | 25,885 |
| 2008 | $444,069 | 22,154 | 22,154 |
| 2009 | $139,842 | 5,954 | 5,954 |
| 2010 | $55,041 | 2,902 | 2,902 |
| 2011 | $68,942 | 8,862 | 8,862 |
Note: Quantity represents Weight in kilograms
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