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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $8,478 | 8,915 | 7,561 |
| 2006 | $22,606 | 20,726 | 16,434 |
| 2007 | $125,497 | 66,645 | 53,909 |
| 2008 | $72,015 | 52,557 | 44,540 |
| 2009 | $27,018 | 13,262 | 7,564 |
| 2010 | $67,418 | 49,471 | 49,005 |
| 2011 | $40,443 | 25,808 | 17,258 |
Note: Quantity represents Volume in litres
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