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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,049 | 3,428 | 435 |
| 2006 | $9,937 | 12,146 | 1,417 |
| 2007 | $5,660 | 2,580 | 391 |
| 2008 | $40,345 | 19,424 | 2,489 |
| 2009 | $5,289 | 2,544 | 294 |
| 2010 | $40,622 | 7,871 | 2,211 |
| 2011 | $53,834 | 12,934 | 2,945 |
Note: Quantity represents Area in square metres
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