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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $305,265 | 596,543 | 64,951 |
| 2006 | $256,133 | 554,381 | 73,072 |
| 2007 | $333,559 | 855,367 | 58,241 |
| 2008 | $323,980 | 725,561 | 28,909 |
| 2009 | $643,728 | 1,579,322 | 54,413 |
| 2010 | $1,041,468 | 2,384,957 | 88,617 |
| 2011 | $1,167,081 | 2,530,988 | 102,491 |
Note: Quantity represents Area in square metres
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