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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $135,971 | 7,380 | 18,513 |
| 2006 | $88,121 | 3,886 | 11,998 |
| 2007 | $186,901 | 5,320 | 26,518 |
| 2008 | $277,585 | 5,153 | 33,924 |
| 2009 | $234,955 | 3,857 | 0 |
| 2010 | $148,732 | 2,816 | 0 |
| 2011 | $282,600 | 3,358 | 34,886 |
Note: Quantity represents Area in square metres
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