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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $42,368 | 64,945 | 64,945 |
| 2006 | $43,719 | 65,765 | 65,765 |
| 2007 | $59,633 | 73,309 | 73,309 |
| 2008 | $2,930 | 380 | 380 |
| 2009 | $56,900 | 70,189 | 70,189 |
| 2010 | $103,534 | 103,084 | 103,084 |
| 2011 | $163,272 | 159,577 | 159,577 |
Note: Quantity represents Weight in kilograms
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