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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $10,646 | 2,292 | 1,009 |
| 2006 | $23,454 | 2,344 | 2,222 |
| 2007 | $31,729 | 16,823 | 2,518 |
| 2008 | $47,795 | 14,271 | 4,572 |
| 2009 | $26,251 | 13,206 | 2,226 |
| 2010 | $59,692 | 23,039 | 5,262 |
| 2011 | $60,125 | 17,760 | 5,633 |
Note: Quantity represents Area in square metres
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