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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $139,944 | 2,393 | 2,393 |
| 2006 | $136,726 | 2,384 | 2,384 |
| 2007 | $253,472 | 1,465 | 1,465 |
| 2008 | $254,141 | 1,851 | 1,851 |
| 2009 | $152,373 | 1,121 | 1,121 |
| 2010 | $163,467 | 1,342 | 1,342 |
| 2011 | $218,651 | 1,604 | 1,604 |
Note: Quantity represents Weight in kilograms
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