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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $224,153 | 7,774 | 54,567 |
| 2006 | $119,804 | 5,126 | 26,518 |
| 2007 | $78,990 | 2,490 | 14,887 |
| 2008 | $21,750 | 533 | 1,860 |
| 2009 | $9,015 | 396 | 1,641 |
| 2010 | $27,361 | 1,357 | 4,635 |
| 2011 | $21,531 | 965 | 4,245 |
Note: Quantity represents Area in square metres
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