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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $124,596 | 61,000 | 8,232 |
| 2006 | $84,876 | 57,017 | 5,175 |
| 2007 | $176,502 | 23,000 | 8,302 |
| 2008 | $103,011 | 30,314 | 6,791 |
| 2009 | $91,484 | 35,923 | 2,930 |
| 2010 | $200,844 | 130,000 | 25,051 |
| 2011 | $582,074 | 480,087 | 47,697 |
Note: Quantity represents Area in square metres
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