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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $174 | 100 | 39 |
| 2006 | $5,343 | 17,075 | 1,195 |
| 2007 | $142,339 | 29,218 | 18,078 |
| 2008 | $166,924 | 32,555 | 14,539 |
| 2009 | $165,057 | 42,534 | 15,781 |
| 2010 | $161,240 | 36,267 | 13,617 |
| 2011 | $69,220 | 22,112 | 4,807 |
Note: Quantity represents Area in square metres
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