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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $2,147,961 | 102,202 | 509,153 |
| 2006 | $1,866,985 | 103,070 | 442,551 |
| 2007 | $1,653,037 | 88,479 | 445,893 |
| 2008 | $777,532 | 40,847 | 185,559 |
| 2009 | $331,814 | 12,228 | 71,504 |
| 2010 | $414,320 | 16,090 | 102,928 |
| 2011 | $197,256 | 7,267 | 46,553 |
Note: Quantity represents Area in square metres
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