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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $4,496,655 | 573,288 | 273,427 |
| 2006 | $4,887,633 | 616,493 | 317,578 |
| 2007 | $5,510,846 | 543,125 | 267,879 |
| 2008 | $6,244,853 | 1,008,540 | 338,836 |
| 2009 | $5,541,221 | 531,913 | 235,948 |
| 2010 | $5,758,863 | 770,847 | 299,091 |
| 2011 | $6,491,116 | 502,251 | 255,908 |
Note: Quantity represents Area in square metres
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