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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $708,639 | 38,816 | 158,348 |
| 2006 | $807,443 | 46,085 | 174,844 |
| 2007 | $400,888 | 20,580 | 65,840 |
| 2008 | $118,467 | 3,733 | 11,288 |
| 2009 | $23,935 | 1,895 | 4,714 |
| 2010 | $93,320 | 2,959 | 11,519 |
| 2011 | $160,842 | 4,302 | 18,784 |
Note: Quantity represents Area in square metres
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