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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $214,539 | 7,504 | 3,394 |
| 2006 | $925,613 | 32,376 | 175,893 |
| 2007 | $1,621,449 | 52,969 | 258,538 |
| 2008 | $529,503 | 13,600 | 32,471 |
| 2009 | $280,908 | 4,796 | 239,723 |
| 2010 | $308,564 | 6,171 | 45,022 |
| 2011 | $255,202 | 5,359 | 50,044 |
Note: Quantity represents Area in square metres
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