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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $326,963 | 24,110 | 10,208 |
| 2006 | $321,253 | 23,399 | 9,748 |
| 2007 | $358,979 | 18,925 | 4,377 |
| 2008 | $533,017 | 65,988 | 31,316 |
| 2009 | $88,751 | 13,624 | 9,708 |
| 2010 | $62,114 | 7,766 | 7,198 |
| 2011 | $6,937 | 972 | 315 |
Note: Quantity represents Area in square metres
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