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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $138,624 | 186,456 | 9,031 |
| 2006 | $333,548 | 331,158 | 14,319 |
| 2007 | $294,557 | 309,728 | 15,734 |
| 2008 | $488,347 | 466,402 | 20,629 |
| 2009 | $389,364 | 482,722 | 49,680 |
| 2010 | $725,085 | 743,587 | 47,543 |
Note: Quantity represents Area in square metres
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