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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $325,165 | 6,117 | 869,293 |
| 2006 | $283,946 | 5,988 | 759,100 |
| 2007 | $251,909 | 6,308 | 640,321 |
| 2008 | $293,003 | 5,635 | 731,599 |
| 2009 | $262,573 | 5,123 | 557,000 |
| 2010 | $250,387 | 5,032 | 581,795 |
| 2011 | $272,725 | 5,340 | 669,994 |
Note: Quantity represents Length in metres
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