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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $77,941 | 1,180 | 1,180 |
| 2006 | $57,861 | 1,304 | 1,304 |
| 2007 | $101,179 | 1,651 | 1,651 |
| 2008 | $62,836 | 715 | 715 |
| 2009 | $46,605 | 1,172 | 1,172 |
| 2010 | $112,040 | 3,827 | 3,827 |
| 2011 | $98,754 | 1,127 | 1,127 |
Note: Quantity represents Weight in kilograms
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