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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $138,154 | 129,940 | 41,321 |
| 2006 | $238,014 | 121,429 | 88,259 |
| 2007 | $225,645 | 204,285 | 66,167 |
| 2008 | $432,986 | 342,223 | 186,019 |
| 2009 | $357,793 | 315,050 | 124,400 |
| 2010 | $484,828 | 342,021 | 49,617 |
| 2011 | $639,262 | 451,670 | 205,042 |
Note: Quantity represents Area in square metres
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