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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,963,785 | 3,446,136 | 774,092 |
| 2006 | $1,691,312 | 2,934,595 | 749,744 |
| 2007 | $1,560,266 | 2,714,456 | 2,487,546 |
| 2008 | $1,087,653 | 1,703,753 | 310,979 |
| 2009 | $462,803 | 923,945 | 180,119 |
| 2010 | $505,254 | 950,270 | 209,443 |
| 2011 | $542,910 | 860,171 | 164,592 |
Note: Quantity represents Area in square metres
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