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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $362,000 | 55,900 | 16,291 |
| 2006 | $463,000 | 63,800 | 20,836 |
| 2007 | $759,000 | 118,656 | 20,964 |
| 2008 | $757,000 | 150,399 | 24,469 |
| 2009 | $525,000 | 81,100 | 16,382 |
| 2010 | $293,000 | 42,900 | 0 |
| 2011 | $388,000 | 50,700 | 11,344 |
Note: Quantity represents Area in square metres
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