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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $3,056,400 | 10,659,160 | 8,999,803 |
| 2006 | $2,024,200 | 6,340,053 | 5,823,478 |
| 2007 | $2,101,800 | 5,394,492 | 5,170,221 |
| 2008 | $3,679,600 | 8,602,361 | 8,125,257 |
| 2009 | $8,187,000 | 21,924,200 | 21,685,694 |
| 2010 | $18,958,300 | 49,578,125 | 48,528,925 |
| 2011 | $28,188,300 | 70,493,154 | 66,667,368 |
Note: Quantity represents Volume in litres
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