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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $22,958 | 1,896 | 1,896 |
| 2006 | $26,359 | 1,775 | 1,775 |
| 2007 | $9,974 | 1,240 | 1,240 |
| 2008 | $23,595 | 2,543 | 2,543 |
| 2009 | $40,310 | 10,079 | 10,079 |
| 2010 | $13,684 | 1,076 | 1,076 |
| 2011 | $68,710 | 5,534 | 5,534 |
Note: Quantity represents Weight in kilograms
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